CHAI-AROON, TEERADEJ, เดชารัตนชาติ วันทนีย์, and นาคขำ นุชนารถ. “Evaluate the Effectiveness of The Foreign Language Capacity Development Project (Thai-Cambodia) for elementary school students in the Khlong Yai district of Trat Province and the Koh Kong Province of Cambodia”. Journal of Education Studies, Chulalongkorn University 51, no. 4 (December 30, 2023): EDUCU5104014. accessed October 5, 2026. https://so02.tci-thaijo.org/index.php/EDUCU/article/view/260286.