Salem MY. 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. JEALS [Internet]. 2019 Apr. 30 [cited 2025 Dec. 20];3(4):138-13. Available from: https://www.ajsrp.ojsexpert.com/index.php/jeals/article/view/869