Charungkaittikul, Suwithida, Worarat Pathumcharoenwattana, and Manaswas Kovitya. “A Study on the Required Work Competencies of Graduates in the Non-Formal Education Program”. Kasetsart Journal of Social Sciences 43, no. 4 (October 12, 2022): 825–832. Accessed April 20, 2024. https://so04.tci-thaijo.org/index.php/kjss/article/view/261647.