1.
Masyitoh S, Rosyidi M. The Effectiveness of Online Mathematics Subject Learning During the Covid-19 Pandemic at SD Muhammadiyah 49 Jakarta. j. paedagog. penelit. pengemb. pendidik. [Internet]. 2022 Oct. 21 [cited 2025 Aug. 14];9(4):824-33. Available from: https://e-journal3.undikma.ac.id/index.php/pedagogy/article/view/5576