WAHYUDINIAR, Via; SOPIANY, Hanifah Nurus. Analisis Learning Loss dalam pembelajaran matematika jarak jauh saat pandemic covid 19 pada materi koordinat kartesius. Prosiding Sesiomadika, [S. l.], v. 4, n. 1, 2023. Disponível em: https://journal.unsika.ac.id/index.php/sesiomadika/article/view/7786. Acesso em: 5 des. 2025.