شريف حمزة; تباني علي; عروسي عبد الرزاق. Obstacles to applying the provisions of the professional contract in professional football clubs in Algeria. sports creativity, [S. l.], v. 12, n. 04, p. 239–260, 2025. Disponível em: https://journals.univ-msila.dz/index.php/JOSC/article/view/1129. Acesso em: 4 feb. 2026.