SAFRI, S. Analisis Sistem Pembelajaran Online; Persiapan Pra Pembelajaran. JSI (Jurnal sistem Informasi) Universitas Suryadarma, [S. l.], v. 5, n. 1, p. 78–94, 2020. DOI: 10.35968/jsi.v5i1.22. Disponível em: https://journal.universitassuryadarma.ac.id/index.php/jsi/article/view/22. Acesso em: 11 sep. 2025.