Xiao, Youxing, Janpanit Surasin, and Denchai Prabjandee. 2020. “Developing a Training Module to Improve Initial ELT Proficiency Among Student-Teachers in Multi-Ethnic Community Schools”. HRD Journal 11 (1). Chonburi, Thailand:90-104. https://so01.tci-thaijo.org/index.php/HRDJ/article/view/243244.