Problems facing schools participating in the Trends in International Mathematics and Science Study (TIMSS) in the Sultanate of Oman. East Journal of Human Science, [S. l.], v. 1, n. 2, p. 20–39, 2025. DOI: 10.63496/ejhs.Vol1.Iss2.49. Disponível em: https://eastpublication.com/index.php/ejhs/article/view/49.. Acesso em: 4 apr. 2025.