The role of total quality management in improving administrative performance among employees at Umm Al-Qura University. The International Journal of Educational Sciences and Arts, [S. l.], v. 4, n. 2, 2025. DOI: 10.59992/IJESA.2025.v4n2p10. Disponível em: https://vsrp.co.uk/index.php/ijesa/article/view/861. Acesso em: 2 jul. 2026.