T. CHAI-AROON, เดชารัตนชาติ ว., and นาคขำ น., “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 ”, JESCU, vol. 51, no. 4, p. EDUCU5104014, Dec. 2023.