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Ricky Andi Syahputra
Ricky Andi Syahputra
Lecturer of Chemistry, Universitas Negeri Medan
在 unimed.ac.id 的电子邮件经过验证 - 首页
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Extraction and phytochemical screening of ethanol extract and simplicia of moringa leaf (Moringa oleifera Lam.) from sidikalang, north sumatera
RA Syahputra, A Sutiani, PM Silitonga, Z Rani, A Kudadiri
International Journal of Science, Technology & Management 2 (6), 2072-2076, 2021
422021
Characterization, phytochemical screenings and antioxidant activity test of kratom leaf ethanol extract (Mitragyna speciosa Korth) using DPPH method
R Yuniarti, S Nadia, A Alamanda, M Zubir, RA Syahputra, M Nizam
Journal of Physics: Conference Series 1462 (1), 012026, 2020
422020
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
332022
Application of Integrated Project-based and STEM-based E-learning Tools to Improve Students’ Creative Thinking and Self-Regulation Skills
MP Hasibuan, RP Sari, RA Syahputra, N Nahadi
Jurnal Penelitian Pendidikan IPA 8 (1), 51-56, 2022
302022
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
282022
THE MIXTURE OF WATER HYACINTH PLANT AND CHITOSAN-BENTONITE AS A MODIFIED ABSORBENT FOR PB (II) REMOVAL IN LIQUID WASTE
M ZUBIR, Z MUCHTAR, HI NASUTION, RA SYAHPUTRA, WWW BRATA
112020
Electroplating Method on Copper (Cu) Substrate with Silver (Ag) Coating Applied
R Selly, S Rahmah, HI Nasution, RA Syahputra, M Zubir
Indonesian Journal of Chemical Science and Technology (IJCST) 3 (2), 38-41, 2020
102020
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
92021
Producing Polyurethane as Wound Plaster using Glycerol Transesterified of Waste Cooking Oil with Moringa Leaf Extract (Moringa Oleifera Lam.) as an Antimicrobial
RA Syahputra, R Fajrina, Z Rani, A Rahmadani
Trends in Sciences 20 (12), 6963-6963, 2023
82023
Antibacterial activity of mandailing traditional plant leaves ethanol extract of Mikania micrantha
M Nasution
Jurnal Bioscience Research 16 (1), 793-797, 2019
72019
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
62022
Aplikasi regresi komponen utama untuk analisis hubungan kuantitatif struktur-aktivitas antikanker senyawa turunan naftoquinon
A Saputra, RA Syahputra, I Tahir
Molekul 8 (2), 111-122, 2013
62013
TOXICITY TEST OF VANAME SHRIMP (Litopenaeus vannamei) SKIN CHITOSAN USING BRINE SHRIMP LETHALITY TEST (BSLT) METHOD
R Ridwanto, DS Saragih, Z Rani, AF Pulungan, RA Syahputra, VE Kaban, ...
Rasayan Journal of Chemistry 16 (4), 2023
52023
Hubungan Self-Efficacy dan Kemampuan Berpikir Kreatif dengan Hasil Belajar Kimia Siswa SMA
N Susanti, L Simatupang, RE Dibyantini, RA Syahputra, E Ginting
Jurnal Inovasi Pembelajaran Kimia (Journal Of Innovation in Chemistry …, 2022
52022
Pengembangan modul berbasis discovery learning terintegrasi literasi sains pada materi laju reaksi
FA Ginting, RA Syahputra, J Purba, A Sutiani, RE Dibyantini
Jurnal Inovasi Pembelajaran Kimia (Journal Of Innovation in Chemistry …, 2022
52022
Analysis of Pakcoy Mustard (Brassica rapa) Growth using Hydroponic System with AB Mix Nutrition
B Hermanto, D Habibie, AF Lubis, RA Syahputra
Journal of Physics: Conference Series 1819 (1), 012059, 2021
52021
Utilisation of Biopolymer Combination as a Material for Making Gel Peel Off Mask
Ridwanto, MS Lubis, RA Syahputra, H Inriyani
AISTSSE 2018: Proceedings of The 5th Annual International Seminar on Trends …, 2019
52019
Characterization of Modified Fe-Cu Nanoparticle Activated Carbon Derived of Oil Palm Empty Bunches
M Zubir, Z Muchtar, RA Syahputra, TF Sudarma, HI Nasution, RAF Lubis, ...
Journal of Physics: Conference Series 1819 (1), 012020, 2021
42021
Battery Construction From Lime Orange
RA Syahputra, S Rahmah, MS Syafei, FN Hidayah, ME Simanjuntak, ...
Indonesian Journal of Chemical Science and Technology (IJCST) 3 (1), 28-30, 2020
42020
Edge Activator: Effect of Concentration Variation of Tween 80 on Characteristics and Rate of Difusion transfersome sodium diclofenac
GI Dalimunthe, RA Syahputra
Journal Syifa Sciences and Clinical Research (JSSCR) 3 (2), 78-86, 2021
32021
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