Harahap, Marina. “The Effect of 10% Pegagan (centella Asiatica (L.) Urban) Extract Cream on Melanin Amount in the Guinea Pig Skin Vitiligo Model”. Journal of Pakistan Association of Dermatologists 33, no. 3 (August 7, 2023): 1017–1022. Accessed March 3, 2026. https://www.jpad.com.pk/index.php/jpad/article/view/2251.