Uthaisan, Tussanee, Sumalee Sriputtarin, and Jaruwan Kheawnamchum. “Administrative Factors Affecting Eaching and Learning Management in the Situation of the Coronavirus Covid -19 Epidermic of Shools Under Nakhonphanom Primary Educational Service Area office 2”. Journal of Education Rajabhat Maha Sarakham University 19, no. 1 (May 12, 2022): 175–189. accessed October 13, 2026. https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/256462.