Iqbal, Muhammad, Hudila Rifa Karmia, and Alvarino Alvarino. “Semen Quality of Infertile Men and Correlation With Demographic Characterictics”. Andalas Obstetrics And Gynecology Journal 6, no. 1 (January 12, 2022): 58–64. Accessed October 26, 2026. https://jurnalobgin.fk.unand.ac.id/index.php/JOE/article/view/246.