Studi Literatur: Uji Aktivitas Antioksidan Ekstrak Jahe Merah (Zingiber officinale var. Rubrum) Menggunakan Metode 2,2- diphenyl-1-picrylhydrazyl (DPPH): Literature Study: Antioxidant Activity Test of Red Ginger Extract (Zingiber officinale var. Rubrum) using the 2,2- diphenyl-1-picrylhydrazyl DPPH method - Khusnul Khatimah Rukhayyah; Andi Tenri Kawareng; Yurika Sastyarina (Proceeding of Mulawarman Pharmaceuticals Conferences, 2022)