Nguyen, N.T.L., Le, H.T.T., Nguyen, N.T. and Dang, T.M. 2020. Using blended learning model in improving self-study competence in Physics subject of high school students. Vietnam Journal of Education. 4, 1 (Mar. 2020), 53–60. DOI:https://doi.org/10.52296/vje.2020.8.