SAU, N. T. ., and N. V. . HA. “Activities Of School Violence Prevention In Viet Nam: A Case Of Thai Nguyen City Junior High Schools, Thai Nguyen Province, Vietnam”. The Journal of Contemporary Issues in Business and Government, vol. 27, no. 2, Apr. 2021, pp. 4107-14, https://cibgp.com/au/index.php/1323-6903/article/view/1323.