S. A. Sumarsono, Endang Sri Rejeki, and Destik Wulandari, “Determination of Total Phenolic Content, Test of Sunscreen and Antibacterial Activity of Propionibacterium acnes from Ethanol Extract of Gambir Leaves (Uncaria gambir Roxb)”, JKFN, vol. 4, no. 1, Jul. 2024.