شريف معتز بالله. A comparative study of maximum aerobie speed in professional first division of footballers by three lines of play ( defense , midfield , attack ) . Field study of USBiskra Senior team . sports creativity, [S. l.], v. 12, n. 04, p. 216–238, 2025. Disponível em: https://journals.univ-msila.dz/index.php/JOSC/article/view/1128. Acesso em: 21 dec. 2025.