SIHOMBING, L. N.; AMBARITA, P. D. E. The Effectiveness of Online Learning Through Google Classroom to Improve the Learning Achievement. International Journal of Elementary Education, [S. l.], v. 6, n. 2, p. 341–349, 2022. DOI: 10.23887/ijee.v6i2.45368. Disponível em: https://ejournal.undiksha.ac.id/index.php/IJEE/article/view/45368. Acesso em: 17 jul. 2024.