AHMAD HAMZA, E.; انعام. A Comparative Study of the creatine kinase activity in human seminal fluid and its Relation with fertility. Journal of Education and Science (JES), [S. l.], v. 26, n. 4, p. 103–110, 2013. DOI: 10.33899/edusj.2013.89943. Disponível em: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17579. Acesso em: 4 aug. 2025.