“The effect of melatonin on kinetic parameters of Awassi ram sperm during cooling at +4°C using the sperm analysis  system (CASA)”, biosc, vol. 47, no. 6, pp. 247–256, May 2026, Accessed: Jun. 22, 2026. [Online]. Available: https://journal.latakia-univ.edu.sy/index.php/biosc/article/view/20149