ARISANTI SIREGAR, F. .; ., S.; ., M. The Principal’s Strategy for Implementing Online Learning During the COVID-19 Pandemic at Xaverius Baturaja High School. KnE Social Sciences, [S. l.], v. 7, n. 14, p. 149–161, 2022. DOI: 10.18502/kss.v7i14.11963. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/11963. Acesso em: 9 may. 2025.