Noppajakkr Sondhinera และ Phichai Rattanatilaka Na Bhuket. (2021) Public Speeches of the People's Democratic Reform Committee (PDRC) leader: the critical discourse analysis on social conflict. National Institute of Development Administration:ม.ป.ท.Noppajakkr Sondhinera และ Phichai Rattanatilaka Na Bhuket. 2021. Public Speeches of the People's Democratic Reform Committee (PDRC) leader: the critical discourse analysis on social conflict. ม.ป.ท.:National Institute of Development Administration;Noppajakkr Sondhinera และ Phichai Rattanatilaka Na Bhuket. Public Speeches of the People's Democratic Reform Committee (PDRC) leader: the critical discourse analysis on social conflict. ม.ป.ท.:National Institute of Development Administration, 2021. Print.