KHAWALDEH, Saleh; AL-ZOUBI, Abdallah Salem; AL-KHRISHA, Saud; AL-YOUSEF, Muhammad. Obstacles to the use of e learning from the perspective of secondary school students in the directorate of education for the first Amman Region. Al-Balqa Journal for Research and Studies, [S. l.], v. 20, n. 1, p. 111–123, 2017. DOI: 10.35875/1105-020-001-006. Disponível em: https://ajrs.ammanu.edu.jo/ojs/index.php/albalqajournal/article/view/220.. Acesso em: 10 oct. 2026.