The effect of melatonin on kinetic parameters of Awassi ram sperm during cooling at +4°C using the sperm analysis  system (CASA). biosc [Internet]. 2026 May 15 [cited 2026 Jun. 18];47(6):247-56. Available from: https://journal.latakia-univ.edu.sy/index.php/biosc/article/view/20149