Teanprapakun, P., Punyamoonwongsa , C. and Jeenkram, A. (2021) “The Strategies to Develop the Essential Competency for Teachers in Basic Education Schools for Education 4.0 Preparation”, Dhammathas Academic Journal, 21(3), pp. 1–10. available at: https://so06.tci-thaijo.org/index.php/dhammathas/article/view/249928 (accessed: 29 August 2026).