Fathurrahman Andiyoga; Agus Joko Susanto; Arifin. 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. J. Adv. Zool. 2023, 44, 347-351.