Purwanti, N. U.; Susanti, R. Aktivitas Antioksidan Ekstrak Etanol Rimpang Jeringau Merah (Acorus sp.) Dengan Metode DPPH (2,2-Difenil-1-pikrilhidrazil): Antioxidant Activity of Ethanol Extract of Red Jeringau Rhizome (Acorus sp.) by DPPH Method (2,2-Diphenyl-1-Picrylhydrazil). J. Sains Kes. 2022, 4, 56-61.