Administrative Functions in Business Process Reengineering (BPR) for Institutional Performance: Higher Institute of Education and Commerce (HEC-Tchad) as a Case Study. Comprehensive Journal of Humanities and Educational Studies, [S. l.], v. 2, n. 2, p. 403–423, 2026. DOI: 10.65420/cjhes.v2i2.219. Disponível em: https://cjhes.com.ly/index.php/cjhes/article/view/219. Acesso em: 10 may. 2026.