“Uji Skrining Fitokimia Dan Aktivitas Tabir Surya Ekstrak Etanol Daun Bangkal (Nauclea Subdita (Korth.) Steud.): Phytochemical Screening Test and Sunscreen Activity of Bangkal Leaf Ethanol Extract (Nauclea Subdita (Korth.) Steud.)”. Jurnal Sains dan Kesehatan 5, no. 5 (November 15, 2024): 701–707. Accessed May 9, 2025. http://jsk.ff.unmul.ac.id/index.php/JSK/article/view/581.