1.
Manik M. ANALISIS PEMBELAJARAN DARINGMATEMATIKA MELALUI MEDIAWHATSAPP DAN GOOGLE CLASSROOM SELAMA PANDEMI COVID-19 DIKELAS VIII SMP SANTO YOSEPH MEDAN. Cartesius [Internet]. 2022Feb.11 [cited 2024Nov.21];4(2):74-82. Available from: https://ejournal.ust.ac.id/index.php/CARTESIUS/article/view/1703