“Sunscreen Cream Formulation from a Combination of Ethanol Extracts of Kokang Leaves (Lepisanthes Amoena (Hassk.) Leenh) and Kersen Leaves (Muntingia Calabura L.): Formulasi Krim Tabir Surya Dari Kombinasi Ekstrak Etanol Daun Kokang (Lepisanthes Amoena (Hassk.) Leenh) Dan Daun Kersen (Muntingia Calabura L.)”. Journal Pharmasci (Journal of Pharmacy and Science) (June 25, 2024): 96–101. Accessed June 13, 2026. https://ejournal.akfarsurabaya.ac.id/index.php/jps/article/view/407.