HAJAR GHOURAF; MOHAMED AMINE M’BARKI. The role of leadership in improving organizational performance and service quality in higher education institutions. African Scientific Journal, [S. l.], v. 3, n. 35, p. 2567, 2026. DOI: 10.5281/zenodo.20125127. Disponível em: https://afrsj.com/index.php/AfricanScientificJournal/article/view/1815. Acesso em: 19 juin. 2026.