Item yang Penulisnya adalah "Nasution, Haris Munandar"

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Zulkaroza, Bunga Violetta dan Rahayu, Yayuk Putri dan Nasution, Haris Munandar dan Lubis, Minda Sari (2026) Isolation and Antibacterial Activity of Bacteriocins from Lactic Acid Bacteria Isolated from Red Cabbage Sauerkraut (Brassica oleracea L.) against Escherichia coli and Staphylococcus aureus / Isolasi dan Uji Antibakteri Bakteriosin Bakteri Asam Laktat (BAL) dari Sauerkraut Kubis Ungu (Brassica oleracea L) Terhadap Escherichia coli dan Stapylococcus aureus. Journal of Pharmaceutical and Sciences. hal. 3164-3174.

Nasution, Khairil Azhari dan Dalimunthe, Gabena Indriyani dan Lubis, Minda Sari dan Nasution, Haris Munandar (2026) Formulation and antibacterial activity test of nano-extract mouthwash from basil leaves (Ocimum basilicum L.) on Streptococcus mutans and Escherichia coli / Formulasi dan uji aktivitas antibakteri mouthwash nanoekstrak daun kemangi (Ocimum basilicum L.) terhadap Streptococcus mutans dan Escherichia coli. Journal of Pharmaceutical and Sciences. hal. 3105-3116.

Maulidya, Tahnia dan Rahayu, Yayuk Putri dan Lubis, Minda Sari dan Nasution, Haris Munandar (2026) Minimum Inhibitory Concentration and Minimum Bactericidal Concentration of Ethanol Extract and Nano Extract of Durian Peel (Durio zibethinus murr) against Staphylococcus epidermidis / Konsentrasi Hambat Minimum Dan Konsentrasi Bunuh Minimum Ekstrak Etanol Dan Nano Ekstrak Kulit Durian (Durio zibethinus murr) Terhadap Bakteri Staphylococcus epidermidis. Journal of Pharmaceutical and Sciences. hal. 3095-3104.

Ritonga, Revi Mariska dan Ridwanto, Ridwanto dan Nasution, Haris Munandar dan Yuniarti, Rafita (2026) Antifungal activity of hydrogel derived from Amusium pleuronectes (Windowpane Shell) chitosan against Malassezia furfur / Aktivitas antijamur hidrogel dari kitosancangkang kerang simping (Amusium Pleuronectes) terhadap Malassezia Furfur. Journal of Pharmaceutical and Sciences. hal. 3012-3022.

Fitria, Dahnia Ayu dan Daulay, Anny Sartika dan Ridwanto, Ridwanto dan Nasution, Haris Munandar (2026) Determination of Catechin Content and Antioxidant Activity of Brewed and Ethanolic Extracts of Cacao Beans (Theobroma cacao L.) Using Uv-Vis Spectrophotometry / Penetapan Kadar Katekin dan Uji Aktivitas Antioksidan Dari Seduhan dan Ekstrak Etanol Biji Kakao (Theobroma cacao L.) Secara Spektrofotometri Uv-Vis. Journal of Pharmaceutical and Sciences. hal. 2349-2361.

Sitompul, Toni Andareas dan Nasution, Haris Munandar dan Rahayu, Yayuk Putri dan Nasution, Muhammad Amin (2026) Phytochemical Screening and Antibacterial Activity Test of the Ethanolic Extract of Jeluak (Microcos tomentosa (L.)) Leaves Against Escherichia coli and Staphylococcus aureus / Skrining Fitokomia Dan Uji Aktivitas Antibakteri Ekstrak etanol daun jeluak (Microcos tomentosa (L.)) Terhadap Bakteri Escherichia coli dan Staphyloccocus aureus. Journal of Pharmaceutical and Sciences. hal. 1462-1472.

MS, Apriana Ulan Dari dan Syahputri, Hindri dan Nasution, Haris Munandar dan Rani, Zulmai (2026) Antibacterial Activity Test of a Combination Gel Containing Ethanol Extracts of Sintrong Leaves (Crassocephalum crepidioides (Benth.) S. Moore) and Scallion (Allium fistulosum L.) / Uji Aktivitas Antibakteri Gel Kombinasi Ekstrak Etanol Daun Sintrong (crassocephalum crepidioides (Benth.) S.Moore) Dan Bawang Daun (Allium fistulosum L.). Journal of Pharmaceutical and Sciences. hal. 919-938.

Pratama, Alvin dan Nasution, Haris Munandar dan Pulungan, Ainil Fithri dan Rani, Zulmai (2026) Antibacterial Activity of Ethanol Extract, n-Hexane and Ethyl Acetate Fraction of Seminyak Leaves (Champereia manillana (Blume) Merr.) Against Enterococcucuss Faecalis Bacteria / Uji Uji Aktivitas Antibakteri Ekstrak Etanol, Fraksi n-Heksan Dan Etil Asetat Daun Seminyak (Champereia manillana (Blume) Merr.) Terhadap Bakteri Enterococcus faecalis. Journal of Pharmaceutical and Sciences. hal. 863-876.

Sabila, Anisa dan Rahayu, Yayuk Putri dan Nasution, Haris Munandar dan Yuniarti, Rafita (2025) Minimum Inhibitory Concentration and Minimum Fungicidal Concentration of Extract and Nanoparticles of Ethanol Extract of Golden Trumpet Leaves (Allamanda cathartica L.) Against Malassezia furfur / Konsentrasi Inhibitori Minimum dan Konsentrasi Fungisidal Minimum Ekstrak dan Nanopartikel Ekstrak Etanol Daun Terompet Emas (Allamanda cathartica L.) terhadap Malassezia furfur. Journal of Pharmaceutical and Sciences. hal. 2749-2759.

Putri, Adilla dan Nasution, Muhammad Amin dan Lubis, Minda Sari dan Nasution, Haris Munandar (2025) Antibacterial Activity Test of Mouthwash Preparations from Peppermint Leaf Extract (Mentha piperita L.) and Chinese Castor Leaf (Jatropha multifida L.) Against Streptococcus mutans / Uji Aktivitas Antibakteri Sediaan Mouthwash Dari Ekstrak Daun Peppermint ( Mentha piperita L.) dan Daun Jarak Cina ( Jatropha multifida L.) Terhadap Streptococcus mutans. Journal of Pharmaceutical and Sciences. hal. 1851-1865.

Ananda, Nadia dan Pulungan, Ainil Fithri dan Nasution, Haris Munandar dan Daulay, Anny Sartika (2025) Determination of Total Flavonoid Content from the Ethyl Acetate Fraction of Soursop Leaves (Annona muricata L.) Using the UV-Vis Spectrophotometry Method / Penetapan Kadar Flavonoid Total dari Fraksi Etil Asetat Daun Sirsak (Annona muricata L.) Dengan Metode Spektrofotometri Uv-Vis. Journal of Pharmaceutical and Sciences. hal. 1775-1785.

Hasibuan, Nabila Hasim dan Ridwanto, Ridwanto dan Nasution, Haris Munandar dan Rani, Zulmai (2025) Antifungal Activity of Chitosan from Bamboo Shells (Solen corneus) in the Production of Hydrogel Against Trichophyton mentagrophytes / Aktivitas Antijamur Kitosan Dari Cangkang Kerang Bambu (Solen corneus) Pada Pembuatan Hidrogel Terhadap Trichophyton mentagrophytes. Journal of Pharmaceutical and Sciences. hal. 1654-1673.

Ayu, Tri Indah Pagar dan Nasution, Haris Munandar dan Rahayu, Yayuk Putri dan Nasution, Muhammad Amin (2025) Antibacterial Activity Test of Mouthwash Formulation from Ethanol Extract of Senduduk Leaves (Melastoma malabathricum L.) on the Growth of Streptococcus mutans / Uji Aktivitas Antibakteri Formulasi Sediaan Obat Kumur Ekstrak Etanol Daun Senduduk (Melastoma malabathricum L.) Terhadap Pertumbuhan Streptococcus mutans. Journal of Pharmaceutical and Sciences. hal. 1556-1568.

Auza, Maharani dan Nasution, Haris Munandar dan Pulungan, Ainil Fithri dan Rani, Zulmai (2025) Phytochemical Screening and Antibacterial Activity Test of Rice Bran Ethanol Extract (Oryza sativa L.) on Membrane Leakage in Staphylococcus aureus / Skrining Fitokimia dan Uji Aktivitas Antibakteri Ekstrak Etanol Dedak Padi (Oryza sativa L.) terhadap Kebocoran Membran Bakteri Staphylococcus aureus. Journal of Pharmaceutical and Sciences. hal. 1177-1193.

Sony, Suyefri dan Rahayu, Yayuk Putri dan Nasution, Haris Munandar dan Rani, Zulmai (2025) Minimum Inhibitory Concentration and Minimum Killing Concentration of the Extract and Nanoparticles of Pometia pinnata Leaf Extract Against Staphyloccocus aureus and Escherichia coli / Konsentrasi Hambat Minimum dan Konsentrasi Bunuh Minimum Ekstrak Dan Nanopartikel Ekstrak Daun Pometia pinnata Terhadap Staphyloccocus aureus dan Escherichia coli. Journal of Pharmaceutical and Sciences. hal. 1047-1065.

Rafika, Intan Maya dan Rahayu, Yayuk Putri dan Nasution, Haris Munandar dan Miswanda, Dikki (2025) Minimum Inhibitory Concentration and Minimum Killing Concentration of Cabbage Leaf Ethanol Extract and Nanoparticles (Brassica oleracea L.) Against Malassezia furfur / Konsentrasi Hambat Minimum dan Konsentrasi Bunuh Minimum Ekstrak dan Nanopartikel Ekstrak Etanol Daun Kubis (Brassica oleracea L.) Terhadap Malassezia furfur. Journal of Pharmaceutical and Sciences. hal. 1018-1032.

Amaliana, Amaliana dan Nasution, Haris Munandar dan Lubis, Minda Sari dan Rahayu, Yayuk Putri (2025) Formulation and Testing of Antibacterial Activity of Liquid Soap Preparations Ethanol Extract of Arabika Coffee Leaves (Coffea arabica L.) Against the Bacteria Staphylococcus aureus / Formulasi dan Uji Aktivitas Antibakteri Sediaan Sabun Cair Ekstrak Etanol Daun Kopi Arabika (Coffea arabica L.) Terhadap Bakteri Staphylococcus aureus. Journal of Pharmaceutical and Sciences. hal. 882-892.

Aryunda, Divia dan Nasution, Muhammad Amin dan Nasution, Haris Munandar dan Pulungan, Ainil Fithri (2025) The Effect of Extraction Methods of Chinese Jatropha (Jatropha multifida L.) Leaves by Maceration and Microwave-Assisted Extraction (MAE) on the Antifungal Activity Against Candida albicans / Pengaruh Metode Ekstraksi Daun Jarak Cina (Jatropha multifida L.) Secara Maserasi dan Microwave-Assisted Extraction (MAE) Terhadap Aktivitas Antijamur Pada Candida albicans. Journal of Pharmaceutical and Sciences. hal. 868-881.

Rahayu, Yayuk Putri dan Nasution, Haris Munandar dan Prasetyo, Healthy Aldriany (2025) Differences in Fermentation Media on Single Cell Protein (SCP) Production Using Saccharomyces cerevisiae / Perbedaan Media Fermentasi Terhadap Produksi Protein Sel Tunggal (PST) Menggunakan Kultur Saccharomyces cerevisiae. Journal of Pharmaceutical and Sciences. hal. 740-752.

Yuniarti, Rafita dan Nasution, Haris Munandar dan Dachban, Syarifa Mayly B. dan Putri, Nadya Iwani dan Luthfianida, Arifna dan Wahdaniati, Tri (2025) Formulation, Characteristics of Physical Quality, and Evaluation of Sun Protection Factor Value of Transparent Soap with Red Betel Leaf Extract / Formulasi,dan Karakteristik Mutu Fisik serta Evaluasi Nilai Sun Protection Factor Sabun Transparan Ekstrak Daun Sirih Merah. Journal of Pharmaceutical and Sciences. hal. 634-641.

Siregar, Anisah dan Ridwanto, Ridwanto dan Daulay, Anny Sartika dan Nasution, Haris Munandar (2025) Toxicity test using the BSLT method and antibacterial test against Staphylococcus aureus and Escherichia coli of the extract and fractions of karamunting stem (Rhodomyrtus tomentosa (Aiton) Hassk.) / Uji toksisitas menggunakan metode BSLT dan uji antibakteri Staphylococcus aureus dan Escherichia coli ekstrak dan fraksi batang karamunting (Rhodomyrtus tomentosa (Aiton) Hassk.). Journal of Pharmaceutical and Sciences. hal. 581-602.

Nasution, Kartika Zsaskia dan Daulay, Anny Sartika dan Ridwanto, Ridwanto dan Nasution, Haris Munandar (2025) Determination of flavonoid levels of raru bark methanol extract (Cotylelobium lanceolatum Craib) on variations in solvent concentration using UV-Vis spectrophotometry method / Penetapan kadar flavonoid ekstrak metanol kulit kayu raru (Cotylelobium lanceolatum Craib) pada variasi konsentrasi pelarut menggunakan metode spektrofotometri UV-Vis. Journal of Pharmaceutical and Sciences. hal. 437-449.

Safira, Liyuza dan Rahayu, Yayuk Putri dan Nasution, Haris Munandar dan Miswanda, Dikki (2025) Determination of minimum inhibitory concentrations and minimum killing concentrations of matoa leaf (Pometia pinnata) ethanol extract and nanoparticles against Cutibacterium acnes / Konsentrasi hambat minimum dan konsentrasi bunuh minimum ekstrak etanol dan nanopartikel ekstrak etanol daun matoa (Pometia pinnata) terhadap Cutibacterium acnes. Journal of Pharmaceutical and Sciences. hal. 450-466.

Apmarja, Sarah Utami dan Nasution, Muhammad Amin dan Nasution, Haris Munandar dan Yuniarti, Rafita (2025) Determination of total flavonoid contents and antioxidant activity of ethanol extract, n-hexane fraction, ethyl acetate of senggani leaves (Melastoma candidum D.Don) by visibel spectrophotometry / Penetapan kadar flavonoid total dan aktivitas antioksidan ekstrak etanol, fraksi n-heksan, etil asetat daun senggani (Melastoma candidum D.Don) secara spektrofotometri visibel. Journal of Pharmaceutical and Sciences. hal. 420-436.

Lestari, Sri Indah dan Dalimunthe, Gabena Indrayani dan Lubis, Minda Sari dan Nasution, Haris Munandar (2025) Formulation of orally disintegrating tablets from cauliflower powder (Brassica oleracea var. botrytis L.) with variations of tapai juice concentration as disintegrant / Formulasi orally disintegrating tablet dari serbuk kembang kol (Brassica oleracea var. botrytis L.) dengan variasi konsentrasi sari tapai sebagai disintegrant. Journal of Pharmaceutical and Sciences. hal. 270-290.

Rahmadani, Adevika dan Ridwanto, Ridwanto dan Daulay, Anny Sartika dan Nasution, Haris Munandar (2025) Determination of total flavonoid content in 70% ethanol extract and ethyl acetate extract of sambung nyawa Leaves (Gynura procumbens (Lour) Merr.) using UV-Vis spectrophotometry / Penetapan kadar flavonoid total ekstrak etanol 70% dan ekstrak etil asetat daun sambung nyawa (Gynura procumbens (Lour)Merr.) secara spektrofotometri UV-Vis. Journal of Pharmaceutical and Sciences. hal. 114-128.

Khofifah, Nur dan Rahayu, Yayuk Putri dan Nasution, Haris Munandar dan Miswanda, Dikki (2025) Determination of minimum inhibitory concentration and minimum bactericidal concentration of papaya leaf extract (Carica papaya L.) and its nanoparticles against Cutibacterium acnes bacteria / Penentuan konsentrasi hambat minimum dan konsentrasi bunuh minimum ekstrak dan nanopartikel ekstrak daun pepaya (Carica Papaya L.) terhadap Bakteri Cutibacterium acnes. Journal of Pharmaceutical and Sciences. hal. 51-66.

Rati, Yuliandini dan Dalimunthe, Gabena Indrayani dan Lubis, Minda Sari dan Nasution, Haris Munandar (2024) Herbal toothpaste formulation of ethanol extract of butterfly pea flower (Clitoria ternatea L.) and antibacterial activity test against Streptococcus mutans bacteria / Formulasi sediaan pasta gigi herbal ekstrak etanol bunga telang (Clitoria ternatea L.) dan uji aktivitas antibakteri terhadap bakteri Streptococcus mutans. Journal of Pharmaceutical and Sciences. hal. 635-647.

Nuraida, Nuraida dan Ridwanto, Ridwanto dan Daulay, Anny Sartika dan Nasution, Haris Munandar (2024) Determination of total flavonoid content in yellow wood (Arcangelisia flava (L.) Merr.) ethanol extract and antibacterial activity test against Staphylococcus aureus / Penentuan kadar flavonoid total ekstrak etanol kayu kuning (Arcangelisia flava (L.) Merr. ) dan uji antibakteri Staphylococcus aureus . Journal of Pharmaceutical and Sciences. hal. 411-421.

Rahayu, Yayuk Putri dan Nasution, Haris Munandar dan Supiyani, Supiyani (2024) Prevalence and identification of staphylococcus aureus pathogenic bacterial contamination in krispy chicken in the Amplas Area of Medan City using rabbit plasma coagulase with EDTA / Prevalensi dan identifikasi cemaran bakteri patogen staphylococcus aureus pada ayam krispy Daerah Amplas Kota Medan menggunakan rabbit coagulase plasma with EDTA. Journal of Pharmaceutical and Sciences. hal. 340-347.

Rafliza, Rista dan Nasution, Haris Munandar dan Dalimunthe, Gabena Indrayani dan Mambang, D.Elysa Putri (2024) Antibacterial activity test of n-hexane fraction and ethyl acetate of bandotan leaves (Ageratum conyzoides L.) on bacteria Staphylococcus epidermidis / Uji aktivitas antibakteri fraksi n-heksana dan etil asetat daun bandotan (Ageratum conyzoides L.) terhadap bakteri Staphylococcus epidermidis. Journal of Pharmaceutical and Sciences. hal. 216-225.

Sepriani, Ananda dan Nasution, Haris Munandar dan Mambang, D. Elysa Putri dan Rahayu, Yayuk Putri (2023) Antibacterial activity test of the n-hexane and ethyl acetate fraction of kenanga leaves (Cananga odorata (Lam.) Hook. F. &Thomson) on Staphylococcus epidermidis / Uji aktivitas antibakteri fraksi n-heksan dan etil asetat daun kenanga (Cananga odorata (Lam.) Hook. F. & Thomson) terhadap bakteri Staphylococcus epidermidis. Journal of Pharmaceutical and Sciences (1). hal. 73-79.

Yanti, Rahma dan Nasution, Muhammad Amin dan Ridwanto, Ridwanto dan Nasution, Haris Munandar (2023) Phytochemical screening and antioxidant activity test of kedondong leaf ethanol extract (Spondias dulcis Soland. ex Forst. fil) with DPPH method / Skrining fitokimia dan uji aktivitas antioksidan dari ekstrak etanol daun kedondong (Spondias dulcis Soland. ex Forst. fil) dengan metode DPPH. Journal of Pharmaceutical and Sciences (1). hal. 177-188.

Nazirah, Nazirah dan Nasution, Muhammad Amin dan Ridwanto, Ridwanto dan Nasution, Haris Munandar (2023) Phytochemical screening and antioxidant activity test of methanol extract salam leaves (Syzygium polyanthum (Wight.) Walp.) from Gampong Bunot Pidie Jaya using the DPPH method / Skrining fitokimia dan uji aktivitas antioksidan ekstrak metanol daun salam (Syzygium polyanthum (Wight.) Walp.) dari Gampong Bunot, Pidie Jaya dengan metode DPPH. Journal of Pharmaceutical and Sciences (1). hal. 104-116.

Mulyani, Fitri dan Rahayu, Yayuk Putri dan Daulay, Anny Sartika dan Nasution, Haris Munandar (2023) Phytochemical screening and antioxidant activity test of ethanol extract of casturi mango leaves (Mangifera casturi Koesterm.) from Drien Bungong village, Pidie Jaya, using the DPPH method / Skrining fitokimia dan uji aktivitas antioksidan ekstrak etanol daun mangga kasturi (Mangifera casturi Koesterm.) dari Gampong Drien Bungong, Pidie Jaya dengan metode DPPH. Journal of Pharmaceutical and Sciences (1). hal. 49-63.

Rezeki, Tawir Rina dan Nasution, Haris Munandar dan Nasution, M Pandapotan dan Rahayu, Yayuk Putri (2023) Phytochemical screening and isolation of steroid/triterpenoid compounds from n-hexane extract of jackfruit seeds (Artocarpus heterophyllus Lam). / Skrining fitokimia dan isolasi senyawa steroid/triterpenoid dari ekstrak n-heksana biji nangka (Artocarpus heterophyllus Lam). Journal of Pharmaceutical and Sciences. hal. 1854-1861.

Simarmata, Cindy Widya Rosa Br dan Nasution, Haris Munandar dan Nasution, M Pandapotan dan Rahayu, Yayuk Putri (2023) Phytochemical screening and isolation of steroid/triterpenoid compounds from n-hexane extract of Papaya leaves (Carrica papaya L) / Skrining fitokimia dan isolasi senyawa steroid/triterpenoid dari ekstrak n-heksana daun Pepaya (Carrica papaya L). Journal of Pharmaceutical and Sciences. hal. 1819-1830.

Mukhtizar, Muhammad Ari dan Nasution, Haris Munandar dan Nasution, M. Pandapotan dan Yuniarti, Rafita (2023) Phytochemical screening and isolation of flavonoid compounds from ethanol extract of menteng fruit peel (Baccaurea racemosa (Reinw.) Müll. Arg) / Skrining fitokimia dan isolasi senyawa flavonoid dari ekstrak etanol kulit buah menteng (Baccaurea racemosa (Reinw.) Müll.Arg). Journal of Pharmaceutical and Sciences. hal. 1785-1794.

Sarmadansyah, Sarmadansyah dan Nasution, Haris Munandar dan Daulay, Anny Sartika dan Mambang, Daeng Elysa Putri (2023) Phytochemical screening and isolation of flavonoid compounds from ethanol extract of Menteng fruit seeds (Baccaurea racemosa (Reinw.) Müll. Arg). / Skrining fitokimia dan isolasi senyawa flavonoid dari ekstrak etanol biji buah menteng (Baccaurea racemosa (Reinw.) Müll.Arg). Journal of Pharmaceutical and Sciences. hal. 1748-1758.

Utami, Novika dan Nasution, Haris Munandar dan Yuniari, Rafita dan Rahayu, Yayuk Putri (2023) Testing the antibacterial activity of asam sunti ethanol extract against bacteria Streptococcus mutans / Uji aktivitas antibakteri ekstrak etanol asam sunti terhadap bakteri Streptococcus mutans. Journal of Pharmaceutical and Sciences. hal. 1738-1747.

Harahap, Indah Triutami dan Daulay, Anny Sartika dan Rahman, Fathur dan Nasution, Haris Munandar (2023) Determination of total phenolic content of bajakah wood (Spatholobus littolaris Hassk.) extract based on differences in ethanol concentration using Uv-Vis spectrophotometry method / Penetapan kadar fenolik total ekstrak kayu bajakah (Spatholobus littolaris Hassk.) berdasarkan perbedaan konsentrasi etanol dengan metode spektrofotometri Uv-Vis. Journal of Pharmaceutical and Sciences. hal. 1717-1728.

Jannah, Munaziatul dan Nasution, Haris Munandar dan Nasution, M. Pandapotan dan Rahayu, Yayuk Putri (2023) Phytochemical screening and antibacterial activity test of ethanol extract of Jawa wood leaf ((Lannea coromandelica) (Houtt) Merr against bacteria Propionibacterium acnes and Staphylococcus epidermidis / Skrining fitokimia dan uji aktivitas antibakteri ekstrak etanol daun kayu Jawa ((Lannea coromandelica) (Houtt) Merr terhadap bakteri Propionibacterium acnes dan Staphylococcus epidermidis. Journal of Pharmaceutical and Sciences. hal. 1685-1692.

Jamil, Siti Aisyah dan Rahayu, Yayuk Putri dan Lubis, Minda Sari dan Nasution, Haris Munandar (2023) Antibacterial activity test of formulation transparent solid soap extract belimbing wuluh (Averrhoa bilimbi L.) leaf against bacteria Cutibacterium acnes / Uji aktivitas antibakteri formulasi sediaan sabun padat transparan ekstrak daun belimbing wuluh (Averrhoa bilimbi L.) terhadap bakteri Cutibacterium acnes. Journal of Pharmaceutical and Sciences. hal. 1568-1577.

Siahaan, Ika Yeni dan Nasution, Haris Munandar dan Nasution, Muhammad Amin dan Rahayu, Yayuk Putri (2023) Antibacterial Activity Test of the N-Hexane Fractions of Red Onion (Allium cepa L.) Streptococcus mutans bacteria / Uji Aktivitas Antibakteri Fraksi N-Heksan Kulit Bawang Merah (Allium cepa L.) Terhadap Bakteri Streptococcus mutans. Journal of Pharmaceutical and Sciences. hal. 1553-1560.

Damaiyanti, Tri dan Nasution, Muhammad Amin dan Nasution, Haris Munandar dan Yuniarti, Rafita (2023) Determination of Caffeine Levels from Robusta Coffee Leaf Extract (Coffea canephora Pierre ex A. Froehner) and Arabica Coffee Leave (Coffea arabica L.) with High-Performance Liquid Chromatography Method / Penetapan Kadar Kafein Dari Ekstrak Daun Kopi Robusta (Coffea canephora Pierre ex A. Froehner) Dan Daun Kopi Arabika (Coffea arabica L.) Dengan Metode Kromatografi Cair Kinerja Tinggi. Journal of Pharmaceutical and Sciences. hal. 1544-1552.

Maqfirah, Zikra dan Nasution, Muhammad Amin dan Nasution, M. Pandapotan dan Nasution, Haris Munandar (2023) The determination of total flavonoid content of ethanol extract of ethyl acetate and n-hexane fractions in cocoa (Theobroma cacao L.) leaves using uv-vis spectrophotometry method / Penetapan kadar flavonoid total ekstrak etanol, fraksi etil asetat dan n-heksan pada daun kakao (Theobroma cacao L.) dengan metode spektrofotometri uv-vis. Journal of Pharmaceutical and Sciences. hal. 1534-1543.

Nasution, Alfi Wahyudi dan Nasution, Haris Munandar dan Lubis, Minda Sari dan Rahayu, Yayuk Putri (2023) Antibacterial activity test of the n-hexane and ethyl acetate fraction of kecombrang leaf(Etlingera elatior) against Staphylococcus aureus and Escherichia coli / Uji aktivitas antibakteri fraksi n-heksana dan etil asetat daun kecombrang (Etlingera elatior) terhadap Staphylococcus aureus dan Escherichia coli. Journal of Pharmaceutical and Sciences. hal. 1488-1497.

Hasanah, Nurul dan Yuniart, Rafita dan Nasution, Haris Munandar dan Rahayu, Yayuk Putri (2023) Antioxidant activity of citrus leaf ethanol extract (Citrus nobilis L.) using the DPPH method (1,1-Diphenyl-2-Picrylhydrazyl) / Analisis aktivitas antioksidan ekstrak etanol daun jeruk kuok (Citrus nobilis L.) dengan metode DPPH (1,1-Diphenyl-2-Picrylhydrazyl). Journal of Pharmaceutical and Sciences. hal. 1416-1424.

Lestary, Selfia dan Nasution, Muhammad Amin dan Ridwanto, Ridwanto dan Nasution, Haris Munandar (2023) Determination Of Caffeine Rate Of Green And White Tea Leaf Extracts Camellia Sinensis (L.) With High Performance Liquid Chromatography / Penetapan Kadar Kafein Ekstrak Daun Teh Hijau Dan Putih Camellia Sinensis (L.) Dengan Kromatografi Cair Kinerja Tinggi. Journal of Pharmaceutical and Sciences. hal. 1407-1415.

Kholifah, Hastri dan Nasution, M. Pandapotan dan Daulay, Anny Sartika dan Nasution, Haris Munandar (2023) Determination of total flavonoid ethanol extract of jasmine leaf (Jasminum sambac (L.) Sol. ex Aiton) using spectrophotometric Uv-Vis method / Penetapan kadar flavonoid total ekstrak etanol daun bunga melati (Jasminum sambac (L.) Sol. ex Aiton) dengan spektrofotometri Uv-Vis. Journal of Pharmaceutical and Sciences. hal. 1434-1442.

Rahayu, Yayuk Putri dan Mambang, D. Elysa Putri dan Nasution, Haris Munandar dan Ramadani, Adelia (2023) Detection of Staphylococcus aureus contamination in local crispy chicken around one of the universities of Medan city / Deteksi cemaran Staphylococcus aureus pada ayam krispy lokal di sekitar salah satu universitas kota Medan. Journal of Pharmaceutical and Sciences. hal. 1356-1362.