| Phytochemical screening and antioxidant activity testing of Porang (Amorphophallus Muelleri Blume) leaf ethanol extract from Kuta Buluh region, North Sumatera AF Pulungan, R Ridwanto, GI Dalimunthe, Z Rani, R Dona, RA Syahputra, ... International Journal of Health and Pharmaceutical (IJHP) 3 (1), 1-7, 2022 | 28 | 2022 |
| Antibacterial activity of freshwater lobster (Cherax quadricarinatus) shell chitosan gel preparation against Escherichia coli and Staphylococcus aureus Z Rani, HM Nasution, VE Kaban, N Nasri, NB Karo Journal of Applied Pharmaceutical Science 13 (2), 146-153, 2023 | 26 | 2023 |
| Cytotoxicity Test of Cocoa Leaf Ethanol Extract (Theobroma Cacao L.) With Brine Shrimp Lethality Test (BSLT) Method Z Rani, R Ridwanto, D Miswanda, R Yuniarti, A Sutiani, RA Syahputra, ... Indonesian Journal of Chemical Science and Technology (IJCST) 5 (2), 80-87, 2022 | 20 | 2022 |
| Antioxidant activity test of Barangan Banana Hump’s ethanol extract (Musa Paradisiaca (L.)) with DPPH (1, 1 Diphenyl-2-Picrylhydrazyl) method V Nurmazela, R Ridwanto, Z Rani International Journal of Science, Technology & Management 3 (5), 1478-1483, 2022 | 19 | 2022 |
| Toxicity Test of Windu Shrimp (Penaeus monodon) Skin Chitosan With Brine Shrimp Lethality Test Method DS Saragih, R Ridwanto, AS Daulay, D Miswanda, HM Nasution Indonesian Journal of Chemical Science and Technology (IJCST) 5 (2), 88-93, 2022 | 10 | 2022 |
| Uji Toksisitas Kitosan Cangkang Kerang Bulu (Anadara antiquata) Dengan Metode Brine Shrimp Lethality Test (BSLT) NI Sepvina, R Ridwanto, Z Rani Jurnal Ilmiah Ibnu Sina 7 (2), 380-389, 2022 | 9 | 2022 |
| Antioxidant Activity Test Of Methanol Extract Of Gaharu (Aquilaria Malaccensis Lam.) Bark With Dpph (1, 1 Diphenyl-2-Picrylhydrazyl) Method R Ridwanto, A Trizaldi, Z Rani, AS Daulay, HM Nasution, D Miswanda International Journal of Health and Pharmaceutical (IJHP) 3 (2), 232-240, 2022 | 8 | 2022 |
| Antioxidant activity test of chayote (Sechium edule (Jacq.) Swartz) ethanol extract using DPPH method AS Daulay, RA Syahputra, A Nafitri Journal of Physics: Conference Series 1819 (1), 012035, 2021 | 8 | 2021 |
| Formulasi Sediaan Pewarna Pipi dalam Bentuk Padat dengan Menggunakan Ekstrak Buah Buni (Antidesma bunius (L.) Spreng) A Ningtias, Z Rani, R Ridwanto INSOLOGI: Jurnal Sains dan Teknologi 1 (4), 448-460, 2022 | 7 | 2022 |
| AS, & Gurning, K. 2022. Isolation and Characterization of Chitosan From Sea and Freshwater Waste, North Sumatera Province, Indonesia D Ridwanto Rasayan Journal of Chemistry 15 (2), 780-785, 2022 | 6* | 2022 |
| Determination Of Total Flavonoid Content Of Yellow Wood (Arcangelisia Flava (L.) Merr) Extract And Antibacterial Activity Against Staphylococcus aureus M Yuza, R Ridwanto, Z Rani Journal of Agromedicine and Medical Sciences 9 (3), 140-145, 2023 | 4 | 2023 |
| Utilisation of biopolymer combination as a material for making gel peel off mask R Ridwanto, M Lubis, R Syahputra, R Inriyani Proceedings of The 5th Annual International Seminar on Trends in Science and …, 2019 | 4 | 2019 |
| Utilization Of Chitosan As A Natural Preservative Against Catfish N Nurhayati, R Ridwanto, AS Daulay, RA Syahputra, Z Rani International Journal of Science, Technology & Management 3 (5), 1396-1401, 2022 | 3 | 2022 |
| Pemanfaatan Limbah Cangkang Bekicot (Acathina fulica) Sebagai Bahan Baku Pembuatan Kitosan FAU Ridwanto, Ricky Andi Syahputra Jurnal Saintika 16 (2), 43-48, 2016 | 3* | 2016 |
| UPAYA PENINGKATAN HASIL BELAJAR KIMIA PADA MAHASISWA BARU PRODI FARMASI 2015/2016 UMN AL-WASHLIYAH RA Syahputra, R Anny Sartika D Jurnal Penelitian Pendidikan MIPA 1 (1), 27-33, 2016 | 3 | 2016 |
| Uji sitotoksisitas ekstrak etanol daun sirih cina (Peperomia pellucida [L.] Kunth) dengan metode brine Shrimp lethality test FAU Nasution, R Ridwanto, Z Rani Journal of Pharmaceutical and Sciences, 1927-1934, 2023 | 2 | 2023 |
| Isolation and Toxicity Test of Chitosan from Green Mussels (Perna viridis L.) With Brine Shrimp Lethality Test (BSLT) Method R Ridwanto, A Pratiwi, Z Rani Jurnal Sains dan Kesehatan 5 (5), 759-765, 2023 | 2 | 2023 |
| Penetapan Kadar Kafein Ekstrak Daun Teh Hijau Dan Putih Camellia Sinensis (L.) Dengan Kromatografi Cair Kinerja Tinggi S Lestary, MA Nasution, R Ridwanto, HM Nasution Journal of Pharmaceutical and Sciences, 1407-1415, 2023 | 2 | 2023 |
| UJI KADAR PROTEIN PADA OPTIMASI PEMBUATAN TEPUNG MOCAF DARI UBI KAYU DENGAN FERMENTASI LACTOBACILLUS CASEI MPL Gaol, AS Daulay, YP Rahayu FARMASAINKES: JURNAL FARMASI, SAINS, dan KESEHATAN 2 (2), 121-131, 2023 | 2 | 2023 |
| Carboxymethyl Cellulose Nanoadsorbent for Remediation of Polluted Water K Khairiah, E Frida, K Sebayang, P Sinuhaji, S Humaidi, R Ridwanto, ... Journal of Ecological Engineering 24 (1), 336-348, 2023 | 2 | 2023 |
Anny Sartika DaulayUniversitas Muslim Nusantara Al-WashliyahVerified email at umnaw.ac.id
