Pianjud, D., Sinthaworn, W., & Kosila, J. . (2020). To Promote Awareness about Cyberbullying and Hate Speech for Basic Education Students: Case Study in Chachoengsao School. ECT Education and Communication Technology Journal, 15(19), 24–32. retrieved from https://so01.tci-thaijo.org/index.php/ectstou/article/view/243548