Wanpadej Hongthong และ Punchada Sirivunnabood. (2016) Preventative measures against online hate speech: a case study of political conflict. Mahidol University:ม.ป.ท.Wanpadej Hongthong และ Punchada Sirivunnabood. 2016. Preventative measures against online hate speech: a case study of political conflict. ม.ป.ท.:Mahidol University;Wanpadej Hongthong และ Punchada Sirivunnabood. Preventative measures against online hate speech: a case study of political conflict. ม.ป.ท.:Mahidol University, 2016. Print.