Dang Thu Huong, Tran Hai Yen and Dao Ngoc Linh 2022. THE QUALITY OF ONLINE TRAINING AT UNIVERSITIES IN HANOI IN THE CONTEXT OF COVID 19 - SITUATION AND SOLUTIONS. UED Journal of Social Sciences, Humanities and Education. 12, 1 (Sep. 2022), 125-136. DOI:https://doi.org/10.47393/jshe.v12i1.1072.