Permata, Mega, Harun Hudari, Mediarty, and Taufik Indrajaya. “The Effect of Vitamin D Supplementation on the Increase in CD4 Count of HIV/AIDS Patients Receiving Antiretroviral Therapy”. Bioscientia Medicina : Journal of Biomedicine and Translational Research 5, no. 1 (December 15, 2020): 144-147. Accessed March 8, 2021. https://bioscmed.com/index.php/bsm/article/view/186.