SUPARWITO, Hari; POLINA, Agnes Maria; BUDIRAHARJO, Markus. Student Perceptions Analysis of Online Learning: A Machine Learning Approach. Indonesian Journal of Information Systems, [S. l.], v. 4, n. 1, p. 64–75, 2021. DOI: 10.24002/ijis.v4i1.4594. Disponível em: https://ojs.uajy.ac.id/index.php/IJIS/article/view/4594. Acesso em: 8 dec. 2025.