Pongpit Amarit, & Panchit Longpradit. (2025). The development of a training module for private preschool teachers in facilitating 21st century skills: A microlearning-based approach. Kasetsart Journal of Social Sciences, 46(3), 460316. retrieved from https://so04.tci-thaijo.org/index.php/kjss/article/view/284590