ALVAREZ, C. The Impact of Role-Playing Exercises on Conversational English Proficiency among University Students: A Study in Linguistic Confidence and Fluency Enhancement. Research Studies in English Language Teaching and Learning, [S. l.], v. 2, n. 2, p. 66–74, 2024. DOI: 10.62583/rseltl.v2i2.39. Disponível em: https://rseltl.pierreonline.uk/index.php/J/article/view/39. Acesso em: 19 sep. 2024.