User Perception Analysis of Online Learning Platform “Zenius” During the Coronavirus Pandemic Using Text Mining Techniques. Jurnal Sistem Informasi, [S. l.], v. 17, n. 2, p. 33–47, 2021. DOI: 10.21609/jsi.v17i2.1065. Disponível em: https://jsi-test.pusilkom.com/index.php/jsi/article/view/1065.. Acesso em: 4 jul. 2024.