The Reality and Obstacles of Applying Total Quality Management Principles Among Secondary School Principals from the Teachers’ Perspective "A field study in Shahat Municipality". Al-Farooq Journal of Sciences, [S. l.], v. 2, n. 4, p. 53–76, 2026. DOI: 10.65405/shz1ap40. Disponível em: https://afjs.histr.edu.ly/index.php/afjs/article/view/755. Acesso em: 16 sep. 2026.