H. El-Ebiary, E. S., N. M. Eweedah, E. S. M. Abdel-Raouf, R. M. Abdel-Regal, and B. S. Abdel-Aty. “Comparative Study Between the Performances of Nile Tilapia Oreochromisniloticus During and Out of the Normal Spawning Season”. ANGLISTICUM. Journal of the Association-Institute for English Language and American Studies, vol. 3, Jan. 2016, https://anglisticum.org.mk/index.php/IJLLIS/article/view/729.