SYACHRIYANI; KA, S.; ADRIANA, A. N. I.; JIKING, E. FORMULASI MASKER GEL PEEL-OFF EKSTRAK ETANOL DAUN AFRIKA (Vernonia amygdalina Del.) DAN UJI AKTIVITAS ANTIBAKTERI TERHADAP Propionibacterium acnes . Journal Pharmacy and Application of Computer Sciences, v. 3, n. 2, p. 44-55, 4 Aug. 2025.