Mahdi Katami Kazem, . . G. and Abdul-Amir Abboud Al-Zayer, P. D. A. (2023) “Efficiency of Private Secondary Education Services for Some Major Cities in Basra Governorate for the Academic Year (2019-2020)”, Basra studies journal, 1(ملحق العدد 47), pp. 635–666. Available at: http://bsj.uobasrah.edu.iq/index.php/bsj/article/view/101 (Accessed: 5 July 2025).