Kristianti, Maria T.F., Hanna Goenawan, Achadiyani Achadiyani, Nova Sylviana, and Ronny Lesmana. “The Potential Role of Vitamin D Administration in The Skin Aging Process Through The Inflammatory Pathway: A Systematic Review: Http: www.doi.org 10.26538 Tjnpr V7i4.1”. Tropical Journal of Natural Product Research (TJNPR) 7, no. 4 (May 1, 2023): 2675–2681. Accessed April 22, 2024. https://www.tjnpr.org/index.php/home/article/view/1857.