“Formulation and Evaluation of N-Hexane Fraction of Libo Fruit Based Emulgel for Sunscreen”. Journal of Tropical Pharmacy and Chemistry 7, no. 2 (February 1, 2025): 139–144. Accessed October 23, 2025. https://jtpc.ff.unmul.ac.id/index.php/jtpc/article/view/166.