Nasikin, M. A.; Ridlo, A.; Rakhmayanti, R. D.; Hapsari, A. N. FORMULATION AND TESTING OF ANTIBACTERIAL ACTIVITY OF FACIAL TONER PREPARATIONS CHINESE BELT LEAF EXTRACT (Peperomia Pellucida L. Kunth) AGAINST THE BACTERIA Propionibacterium Acnes. JLT 2024, 3, 50-61.