Andi Wilda Angraini; Muhammad Asri SR; Widya Ariati. FORMULATION OF A SERUM PREPARATION FROM ETHANOL EXTRACT OF JACKPOA LEAVES (Artocarpus Heterophyllus Lam.) AS AN ANTI ACNE AGAINST Propionibacterium Acnes: FORMULASI SEDIAAN SERUM DARI EKSTRAK ETANOL DAUN NANGKA (Artocarpus Heterophyllus Lam.) SEBAGAI ANTIJERAWAT TERHADAP Propionibacterium Acnes. JIFF 2024, 7, 132-146.