ABDELAZIZ AOUS et al. The Obligation of the Professional Sports Club Administration to Declare Players to Social Security Institutions. The Sankalpa: International Journal of Management Decisions, [S. l.], v. 12, n. 2, p. 1084–1091, 2026. Disponível em: https://www.thesankalpa.org/ijmd/article/view/499. Acesso em: 4 sep. 2026.