Analisis Efektifitas Portal E-learning Ruangguru : Tinjauan Perspektif Siswa Menggunakan Pendekatan Structural Equation Model. Sahmiyya: Jurnal Ekonomi dan Bisnis, [S. l.], v. 1, n. 2, p. 148–156, 2022. Disponível em: https://e-journal.uingusdur.ac.id/sahmiyya/article/view/663. Acesso em: 19 jul. 2026.