AbedH. H., AliA. M., and Mahdi Z. S. “Effect of Vitamin D3 Supplement on the Semen Quality in Human Patients With Vitamin D Deficiency”. HAYATI Journal of Biosciences, Vol. 29, no. 5, Apr. 2022, pp. 562-9, doi:10.4308/hjb.29.5.562-569.