ASIM AMEER FADHIL; UKLA SULAIMAN AL-HOURY. The effectiveness of a psychological-sports program to reduce aggression, anger and stubbornness among primary school students. Modern Sport, [S. l.], v. 20, n. 1, p. 0143–0157, 2021. DOI: 10.54702/msj.2021.20.1.0143. Disponível em: https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/682.. Acesso em: 4 may. 2024.