Wenwen Tian. (2019) Thai Ethnic Chinese People??s Attitudes toward Mandarin Chinese: A Pilot Study. Rangsit University:ม.ป.ท.Wenwen Tian. 2019. Thai Ethnic Chinese People??s Attitudes toward Mandarin Chinese: A Pilot Study. ม.ป.ท.:Rangsit University;Wenwen Tian. Thai Ethnic Chinese People??s Attitudes toward Mandarin Chinese: A Pilot Study. ม.ป.ท.:Rangsit University, 2019. Print.