SADI , Sadi Mohammed. The effect of physical education teacher competencies on enhancing middle school students learning motivation. sports creativity, [S. l.], v. 11, n. 5, p. 436–455, 2025. Disponível em: https://journals.univ-msila.dz/index.php/JOSC/article/view/1401. Acesso em: 25 dec. 2025.