จันทะพรมน่านฟ้า. “Perception on Community Identities of Ethnic Students in Chiang Rai Rajabhat University”. The Academic Journal: Faculty of Humanities and Social Sciences Nakhonsawan Rajabhat University 5, no. 1 (March 1, 2019): 135-174. Accessed September 15, 2019. https://www.tci-thaijo.org/index.php/hssnsru/article/view/176948.