Krhokeaw, S., Prasan, A. and Chairuong, N. (2025) “A Development of Teacher Competencies Model in the 21st Century Under Nakhon Si Thammarat Special Education Center”, Dhammathas Academic Journal, 25(4), pp. 83–98. available at: https://so06.tci-thaijo.org/index.php/dhammathas/article/view/283439 (accessed: 9 October 2026).