T. B. T. Truong, D. M. . Nguyen, and T. T. L. Nguyen, “THE USE OF COMMUNICATIVE ACTIVITIES IN TEACHING SPEAKING SKILLS FOR NON-ENGLISH MAJOR STUDENTS”, IILC, vol. 5, no. 3, pp. 318–333, Dec. 2021, doi: 10.63506/jilc.0503.118.