BERROUDJ, K.; CHAFAA, A.; MEFTI, A. Educational competencies as predictors of academic self-concept among secondary physical education teachers. Sustainability and Sports Science Journal, [S. l.], v. 3, n. 4, p. 249–257, 2025. DOI: 10.55860/YSTV4379. Disponível em: http://sssj.kineticeditorial.com/index.php/sssj/article/view/educational-competencies-academic-self-concept-pe-teachers. Acesso em: 27 oct. 2025.