Perdana, C. P., Arifuddin, M., & Sastyarina, Y. (2021). Pengaruh Waktu Fermentasi Bakteri Asam Laktat Dari Sari Kulit Buah Naga Merah (Hylocereus Polyrhizus) Terhadap Aktivitas Bakteri Propionibacterium acne: Effect of Lactic Acid Bacteria Fermentation Time from Red Dragon Fruit Peel Juice (Hylocereus Polyrhizus) on the Activity of Propionibacterium acne. Proceeding of Mulawarman Pharmaceuticals Conferences, 14(1), 242–248. https://doi.org/10.25026/mpc.v14i1.548