Nguyen, H., & Nguyen, B. H. (2026). The Effects of Role-Play Activities on The Speaking Performance of Primary School Learners Learning English as a Foreign Language (EFL): A Quasi-Experimental Study in An Giang Province. Tạp chí Khoa học Đại học Đồng Tháp, 15(03S), 224-241. https://doi.org/10.52714/dthu.sch.3508.1980