خذايرية اسامة; مخلفي رضا. Obstacles to activating the sports marketing process in professional football clubs in Alegria. Journal of Sport Science Technology and Physical Activities, [S. l.], v. 18, n. 2, p. 487–500, 2021. DOI: 10.5281/zenodo.18648496. Disponível em: https://revue.univ-mosta.dz/index.php/jsstpa/article/view/365. Acesso em: 28 feb. 2026.