Chuymanee K, Pathumcharoenwattana W, Pathumcharoenwattan W, Charungkaittiku S, Chudasring R. Competencies and Development Guidelines of Out-of-school Teachers : Competencies and Development Guidelines of Out-of-school Teachers . soc sci hum utcc [Internet]. 2022 Jun. 30 [cited 2024 May 5];42(2). Available from: https://so06.tci-thaijo.org/index.php/utccjournalhs/article/view/250293