Elzaabalawy, M., S. A. Aram, I. M. A. A. Alhfny, and N. S. Showeb. “An Economic Study of Broiler Chicken Production in Egypt: Case Study in Qalyuobia Governorate”. FORCE: Focus on Research in Contemporary Economics, Vol. 6, no. 1, Aug. 2025, pp. 865-89, https://www.forcejournal.org/index.php/force/article/view/140.