KHWAILEH, H. A. A. Back Matter. Journal of Educational Sciences – Qatar University, [S. l.], v. 17, n. 17, 2021. DOI: 10.29117/jes.2021.0041. Disponível em: https://journals.qu.edu.qa/index.php/jes/article/view/1968. Acesso em: 28 apr. 2025.