“Validation Of Linerity Test Method For Determination Antioxidant Activity of Ascorbic Acid By DPPH Method Using Ethanol Solvent: Validasi Metode Uji Linieritas Pada Penentuan Aktivitas Antioksidan Asam askorbat Dengan Metode DPPH Menggunakan Pelarut Etanol” (2025) Journal Pharmasci (Journal of Pharmacy and Science), 10(1), pp. 83–86. doi:10.53342/pharmasci.v10i1.454.