PUSPORINI, W.; SEPTIANI, D.; SUSANTI, S. The e-learning survey analysis in Universitas Sarjanawiyata Tamansiswa: Should it be improved?. Psychology, Evaluation, and Technology in Educational Research, [S. l.], v. 4, n. 1, p. 44–52, 2021. DOI: 10.33292/petier.v4i1.87. Disponível em: https://www.petier.org/index.php/PETIER/article/view/87. Acesso em: 11 oct. 2025.