"Effect of Cryopreservation on Vital and Morphological Parameters of Spermatozoa: A Laboratory-Based Investigation" (2026) Hadhramout University Journal of Natural & Applied Sciences, 23(1). موجود في: https://hu.edu.ye/hu-publications/journals/index.php/hujnas/article/view/975 (تاريخ الوصول: 30 سبتمبر 2026).