SUPHA, W. .; KITTIRACHADANON, S. .; SAENGSEEMOK , S. . GUIDELINES FOR BUILDING MORALE AND ENCOURAGEMENT IN THE PERFORMANCE OF TEACHERS FROM THE SITUATION OF THE OUTBREAK OF CORONAVIRUS DISEASE 2019 (COVID 19) IN THE MAE KHA SUBDISTRICT EDUCATIONAL QUALITY DEVELOPMENT CENTER UNDER THE JURISDICTION OF THE CHIANG MAI PRIMARY EDUCATIONAL SERVICE AREA OFFICE, AREA 3. Journal of MCU Nakhondhat, Nakhon Si Thammarat, Thailand, v. 11, n. 12, p. 205–214, 2024. Disponível em: https://so03.tci-thaijo.org/index.php/JMND/article/view/277759. Acesso em: 6 dec. 2025.