Deemai, J., & Wisetsena, C. (2026). DIGITAL COMPETENCIES OF SCHOOL ADMINISTRATORS IN THE NAKHON RATCHASIMA SECONDARY EDUCATIONAL SERVICE AREA OFFICE. Research and Development Institute Journal of Chaiyaphum Rajabhat University, 8(2), 332–346. retrieved from https://so10.tci-thaijo.org/index.php/rdicpru/article/view/3660