N. Nadia, D. E. P. Mambang, M. P. Nasution, and Y. P. Rahayu, “Antibacterial effectiveness of ethanol extract of bisbul leaf (Diospyros discolor Willd) against Propionibacterium acnes Bacteria”, JPS, vol. 6, no. 4, pp. 1693–1700, Nov. 2023.