Pongpit Amarit, and Panchit Longpradit. “The development of a training module for private preschool teachers in facilitating 21st century skills: A microlearning-based approach”. Kasetsart Journal of Social Sciences, vol. 46, no. 3, Sept. 2025, p. 460316, https://so04.tci-thaijo.org/index.php/kjss/article/view/284590.