Wdowiak, A. et al. 2021. The Cytotoxic Effect of Estradiol Valerate, Progesterone, and Testosterone on Brain Glioblastoma (A172) , Colorectal Cancer (HT29) and Human Embryonic Kidney (HEK293) Cells and the Expression Levels of Bax, Bcl-2, and KAI-1/CD82 in A172 and HT29 cells. Journal of Biological Studies. 4, 3 (Dec. 2021), 106–119. DOI:https://doi.org/10.62400/jbs.v4i3.6153.