Building and Applying the Existential Ettendance Scale for Edvanced Football club Players in Nineveh Governorate. College of Basic Education Research Journal, [S. l.], v. 17, n. 4, p. 945–970, 2021. DOI: 10.33899/berj.2022.170328. Disponível em: https://berj.uomosul.edu.iq/index.php/berj/article/view/37863. Acesso em: 10 jul. 2026.