GESTIARDI, R.; SARWANTO, S.; CHUMDARI, C.; MARYANI, I. Using an Technology Readiness Model to Understand Perceived Usefulness of Learning in the Covid-19 Era. International Journal of Elementary Education, [S. l.], v. 5, n. 4, p. 631–638, 2021. DOI: 10.23887/ijee.v5i4.39188. Disponível em: https://ejournal.undiksha.ac.id/index.php/IJEE/article/view/39188. Acesso em: 17 jul. 2024.