Nguyen, T. A., Le, T. T., Vang, M. D., Phuong, Y. H., Huynh, T. T. A., Nguyen, T. H., & Pham, T. T. (2023). Vietnamese EFL high school teachers’ perceptions of difficulties when implementing competency-based English teaching curriculum and their proposed solutions. Forum for Linguistic Studies, 5(2), 1863. https://doi.org/10.59400/FLS.v5i2.1863