Shinta, Puteri, Shinta Mayasari, and Aliyah Purwanti. “Formulation And Physical Quality Test Of Handsanitizer Gel PreparationOf Katuk Leaf Extract(Sauropus Androgynus L.) With Gelling Agent Variations”. Indonesian Pharmacopeia Journal 2, no. 2 (July 31, 2025): 102–113. Accessed November 23, 2025. https://ipj.uds.ac.id/ipj/article/view/60.