Jantawong , Chayun, and Nontawat Yuttawong. “Guidelines for Developing Learning Management Skills in the 21st Century for Teachers in Educational Institutions Under the Wang Chao District Group Tak Primary Educational Service Area Office 1”. Journal of Graduate MCU KhonKaen Campus 12, no. 4 (December 30, 2025): 175–185. accessed September 1, 2026. https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/278759.