Chaisong, A., Prasantree, T., & Sriputtarin, S. (2022). Digital Skills of Teachers Affecting the 21st Century Classroom Management of Schools under Nakhon Phanom Secondary Educational Service Area Office . Journal of Education Rajabhat Maha Sarakham University, 19(1), 163–174. retrieved from https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/256461