Aktivitas Tabir Surya Ekstrak Daun Cempedak (Artocarpus champeden Spreng). J. Sains. Kes [Internet]. 2015 Dec. 31 [cited 2025 Mar. 17];1(4):154-8. Available from: https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/43