Fathurrahman Andiyoga, Agus Joko Susanto and Arifin 2023. Effect of Vitamin D3 2000 IU Tablets on Serum Vitamin D 25-OH Levels, Hemoglobin Levels, Body Mass Index and CD4/CD8 Ratio in Patients Infected with Human Immunodeficiency Virus / Acquired Immunodeficiency Syndrome Who Have Been Treated with Antiretrovira. Journal of Advanced Zoology. 44, 4 (Nov. 2023), 347–351. DOI:https://doi.org/10.17762/jaz.v44i4.1893.