RENAS ABUBAKER AHMED; SHAHLA OTHMAN SALAH QADR; HUDA MUHAMED SAIED. Statistical Study for Factors Affecting the Students Performance of the School of Administration and Economic at Sulaimani University. The Scientific Journal of Cihan University– Sulaimaniya, [S. l.], v. 1, n. 3, p. 17-30, 2017. DOI: 10.25098/1.3.33. Disponível em: https://journal.sulicihan.edu.krd/index.php/sjcus/article/view/384. Acesso em: 12 feb. 2026.