Naji Jepril, Ihab, and Emad Awadh. “A Continuous Sigmoidal Mathematical Model for Male Fertility Assessment from Semen and Hormonal Profiles, With Machine-Learning-Derived Weights”. Libyan Journal of Medical Research 20, no. 3 (October 5, 2026): 655–663. Accessed October 6, 2026. https://ljmr.ly/index.php/ljmr/article/view/645.