SALEM, Mamoun Youssef. Evaluate the performance of the Heads of Maintenance Department at Ministry of awqaf & Islamic affairs in the mosques of Qatar in the Light of Total Quality Management. Journal of Economic, Administrative and Legal Sciences, New Mexico, United States, v. 3, n. 4, p. 138–113, 2019. DOI: 10.26389/AJSRP.M291218. Disponível em: https://ajsrp.ojsexpert.com/index.php/jeals/article/view/869. Acesso em: 20 dec. 2025.