1.
Tri Putri S, Dadang Rahman Munandar. Analisis Kendala Pembelajaran Matematika Berbasis Online (E-Learning) Pada Masa Pandemi COVID-19. JA [Internet]. 2021 Apr. 30 [cited 2024 May 4];3(2):320-7. Available from: https://journal.upp.ac.id/index.php/absis/article/view/811