Hartono, Andre Colin, Veronika Maria Sidharta, Yunisa Astiarani, and Regina Regina. “Association Between Melanin and Vitamin D: A Systematic Review”. JKKI : Jurnal Kedokteran dan Kesehatan Indonesia 14, no. 1 (April 5, 2023): 95–103. Accessed May 19, 2024. https://jurnal.uii.ac.id/JKKI/article/view/22633.