Kobjaiklang C, Methawudthisakun T, Sadompruk A, Thaijongrak N. Promotion and Development of Vocational Personnel Education in Tourism and Service Sectors of Thai-Cambodian Border Area Ubon-Ratchathanai and Sisaket Provinces. jomld [internet]. 2020 Oct. 30 [cited 2025 Dec. 11];5(5):283-97. available from: https://so06.tci-thaijo.org/index.php/jomld/article/view/244828