Oanh, D. T. K. ., Tuan, N. A. ., Duong, P. B., Triet, N. M. ., & Phuc, T. Q. (2023). An investigation of online teaching and lecturers’ online teaching competence in Vietnam: A case study at universities of technology and education. Journal of Education and E-Learning Research, 10(3), 453–462. https://doi.org/10.20448/jeelr.v10i3.4885