MANCHAT, H. The Study of Upper Secondary Level Learners’ Behavior Returning to Classroom (On-site) During the Ease of the Covid-19 Pandemic . An Online Journal of Education, [S. l.], v. 19, n. 1, p. OJED1901002 (14 pages), 2024. DOI: 10.14456/ojed.2024.12. Disponível em: https://so01.tci-thaijo.org/index.php/OJED/article/view/272304. Acesso em: 26 aug. 2026.