Putrawan, S.N.O., Jawi, I.M., Yasa, I.W.P.S., Subawa, A.A.N. and Manuaba, I.B.P. 2022. Excessive physical exercise caused a decrease in CD4+ and Hematopoietic Stem Cell (HSC) levels in Wistar rats. Bali Medical Journal. 11, 3 (Oct. 2022), 1456–1460. DOI:https://doi.org/10.15562/bmj.v11i3.3809.