Boonsorn จ. READINESS FOR SCHOOL OPENING IN OUTBREAK OF CORONAVIRUS DISEASE 2019 FOR WANG SAPHUNG MUNICIPAL SCHOOL 1, WANG SAPHUNG MUNICIPALITY, LOEI PROVINCE. Integr. Soc. Sci. J. [Internet]. 2021 Apr. 30 [cited 2026 Nov. 10];1(1):9. Available from: https://ojs.mbuslc.ac.th/index.php/issj/article/view/3