“Uji Stabilitas Formula Krim Tabir Surya Ekstrak Umbi Bawang Dayak (Eleutherine Americana L. Merr.)”. Journal of Tropical Pharmacy and Chemistry 2, no. 3 (February 1, 2025): 159–165. Accessed April 19, 2025. https://jtpc.ff.unmul.ac.id/index.php/jtpc/article/view/8.