Khosuaiklang, Kiattisak, Yongyouth Yaboonthong, and Tharn Thongngok. 2025. “Developing Guidelines for Enhancing Advanced Digital Competency of Teachers in Quality Sub-district Schools: A Case Study of Surin Primary Educational Service Area Office 1”. CRMA Journal of Humanities and Social Sciences 12 (1). Nakhon Nayok, Thailand:1-15. https://so01.tci-thaijo.org/index.php/CRMA_HUSO/article/view/279934.