Tamba AG. ANALISIS PROSES PEMBELAJARAN DARING MATA PELAJARAN MATEMATIKA DI YAYASAN SERI AMAL MEDAN. Cartesius [Internet]. 2022Feb.14 [cited 2025Apr.2];4(2):120-31. Available from: https://ejournal.ust.ac.id/index.php/CARTESIUS/article/view/1712