Budiana, I Gusti Made Ngurah. “Sunscreen Lotion Base on Ethanol Extract of Balakacida (Chromolaena Odorata) Leaves to Prevent Skin Cancer”. Journal of Health and Behavioral Science 4, no. 3 (September 16, 2022): 481 - 492. Accessed November 22, 2024. https://ejurnal.undana.ac.id/index.php/CJPS/article/view/10506.