The role of the school principal in the process of educational supervision in light of the principles of total quality A field study on the stage of basic education managers in Lattakia: The role of the school principal in the process of educational supervision in light of the principles of total quality A field study on the stage of basic education managers in Lattakia. Journal of Hama University , [S. l.], v. 6, n. 21, 2024. Disponível em: https://journal.hama-univ.edu.sy/huj/article/view/1625. Acesso em: 6 jun. 2026.