“Aktivitas Tabir Surya Ekstrak Daun Cempedak (Artocarpus Champeden Spreng)”. Jurnal Sains dan Kesehatan 1, no. 4 (December 31, 2015): 154–158. Accessed March 17, 2025. https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/43.