Abdul Rahman Jihad Manssor, Zaid Mohammed Mubarak Al–Mahdawi, and Azzawi Mustafa. “The Effect of L-Arginine of Treatment for Infertile Men on Semen Parameters”. Tikrit Journal of Pure Science 24, no. 5 (September 13, 2019): 1–4. Accessed October 1, 2025. https://tjpsj.org/index.php/tjps/article/view/408.