Ghadda Mohamed, and Naamat Abid. “Lifestyle and Age-Related Determinants of Male Fertility: Evidence from Semen Analysis in Western Libya”. AlQalam Journal of Medical and Applied Sciences (October 1, 2025): 2107–2112. Accessed January 13, 2026. https://www.journal.utripoli.edu.ly/index.php/Alqalam/article/view/1134.