Pham, Thi Hong Que. 《Enhancing Students’ English Oral Communication Skills through Role-Play Activities: A Case Study at Hanoi University of Natural Resources and Environment》. 知识学习与科学技术期刊 ISSN：2959-6386（在线）, 卷 4, 期 3, 2025年10月, 页 119-27, https://doi.org/10.60087/jklst.v4.n3.012.