S. Alzako, S., ساجدة, I. Rahemo, Z., & زهیر. (2009). Histological study of the nervous system of chicken Ascaridia galli (Schrank, 1788) Freeman, 1923. Journal of Education and Science (JES), 22(3), 11–25. https://doi.org/10.33899/edusj.2009.57770