The Impact of Total Quality Management on Improving Institutional Performance: A field study in the General Directorate of Education at the Holy Karbala Governorate. KJEAS. 2023;15(48):657-682. تاريخ الوصول أغسطس 12, 2026. https://kjeas.uowasit.edu.iq/index.php/kjeas/article/view/635