ปัญญาวัง เ. . (2022) “The Self - Development Requirements of Teachers under TaK Provincial Office of Non – Formal and Informal Education”, Education journal Faculty of Education, Nakhon Sawan Rajabhat University . Nakhon Sawan,Thailand, 3(3), pp. 13–25. Available at: https://so02.tci-thaijo.org/index.php/edunsrujo/article/view/254273 (Accessed: 17 May 2024).