Boonsorn จ. READINESS FOR SCHOOL OPENING IN OUTBREAK OF CORONAVIRUS DISEASE 2019 FOR WANG SAPHUNG MUNICIPAL SCHOOL 1, WANG SAPHUNG MUNICIPALITY, LOEI PROVINCE. Integrated Social Science Journal, [S. l.], v. 1, n. 1, p. 9, 2021. Disponível em: https://ojs.mbuslc.ac.th/index.php/issj/article/view/3. Acesso em: 10 nov. 2026.