Alkhatib, A. J. “Increased Expression of Inducible Nitric Oxide Synthase (iNOS) in Sperms As an Indicator of Male Infertility: New Medical Hypothesis”. PSM Microbiology, vol. 8, no. 3, Nov. 2023, pp. 68-81, https://psmjournals.org/index.php/microbiol/article/view/762.