Abed, Hayder H., Aamer M. Ali, and Zahrah S. Mahdi. “Effect of Vitamin D3 Supplement on the Semen Quality in Human Patients With Vitamin D Deficiency”. HAYATI Journal of Biosciences 29, no. 5 (April 27, 2022): 562–569. Accessed December 28, 2025. https://journal.ipb.ac.id/hayati/article/view/39653.