HASSAN, Umme Habiba. Enhancing Pronunciation Skills of Diploma Students at Bangladesh University of Business and Technology through Oral Drilling: A Comparative Study of Pre- and Post-Exposure to Accurate English Sounds among ESL Learners. International Journal of Arts and Humanities , [S. l.], v. 2, n. 2, p. 56–64, 2024. DOI: 10.61424/ijah.v2i2.143. Disponível em: http://bluemarkpublishers.com/index.php/IJAH/article/view/143. Acesso em: 18 apr. 2026.