MAHDI KATAMI KAZEM, . . G.; ABDUL-AMIR ABBOUD AL-ZAYER, P. D. A. Efficiency of Private Secondary Education Services for Some Major Cities in Basra Governorate for the Academic Year (2019-2020). Basra studies journal, [S. l.], v. 1, n. ملحق العدد 47, p. 635–666, 2023. Disponível em: http://bsj.uobasrah.edu.iq/index.php/bsj/article/view/101. Acesso em: 9 may. 2025.