NAYEF, M.; مثنى. Assessment of the level of knowledge of physical education teachers with the requirements of total quality for managing physical education activities from the point of view of school principals. Al-Rafidain Journal For Sport Sciences (RJSS), [S. l.], v. 25, n. 78, p. 237–250, 2025. DOI: 10.33899/rjss.2022.175459. Disponível em: https://ojs.uomosul.edu.iq/index.php/rjss/article/view/11170. Acesso em: 4 aug. 2025.