ATIKA RAHMADANI UTAMI BR GINTING; SARAH ASTITI; KHAIRUN NISA MEIAH. Evaluasi Usability Aplikasi English Competency Test (ECT) Menggunakan Metode Computer System Usability Questionner (CSUQ): Studi Kasus Pusat Bahasa Institut Teknologi Telkom Purwokerto. EduInovasi:  Journal of Basic Educational Studies, [S. l.], v. 4, n. 3, p. 1485–1499, 2024. DOI: 10.47467/edu.v4i3.4294. Disponível em: https://journal-laaroiba.com/ojs/index.php/edu/article/view/4294. Acesso em: 30 apr. 2026.