KHOLIN, C. .; PERANGIN ANGIN, J. T. K. . Usability and UX of Ruangguru Mobile: A 120-User Evaluation with SUS and UEQ. Sinkron : jurnal dan penelitian teknik informatika, [S. l.], v. 9, n. 4, p. 3345-3355, 2025. DOI: 10.33395/sinkron.v9i4.15373. Disponível em: https://jurnal.polgan.ac.id/index.php/sinkron/article/view/15373. Acesso em: 15 nov. 2025.