ALNOFAIE, Haifa. Perceptions of ESP instructors regarding implementation of English as a lingua franca in the classrooms of Saudi universities. Al-Balqa Journal for Research and Studies, [S. l.], v. 24, n. 2, p. 112–125, 2021. DOI: 10.35875/1105-024-002-008. Disponível em: https://ajrs.ammanu.edu.jo/ojs/index.php/albalqajournal/article/view/127.. Acesso em: 10 oct. 2026.