LE, An Truong. Teachers’ perceptions of the roleplaying technique in teaching English speaking skills to non-English major students. HO CHI MINH CITY OPEN UNIVERSITY JOURNAL OF SCIENCE - SOCIAL SCIENCES, [S. l.], v. 15, n. 4, p. 154–164, 2024. DOI: 10.46223/HCMCOUJS.soci.en.15.4.2295.2025. Disponível em: https://journalofscience.ou.edu.vn/index.php/soci-en/article/view/2295. Acesso em: 11 jul. 2026.