Suud, Saubah. “FORMULATION AND ANTIBACTERIAL ACTIVITY TEST OF CHINESE BETEL (Peperomia Pellucida L. Kuntha) LEAF EXTRACT IN GEL AGAINST Propionibacterium Acnes”. Indonesian Pharmacopeia Journal 1, no. 1 (January 25, 2024): 53–58. Accessed November 23, 2025. https://ipj.uds.ac.id/ipj/article/view/10.