USMAN , E. M. .; NABILA, R. S. PENDAMPINGAN BELAJAR MATEMATIKA SECARA ONLINE PADA MASA PANDEMI COVID- 19. PROCEEDINGS UIN SUNAN GUNUNG DJATI BANDUNG, [S. l.], v. 1, n. 7, p. 24–36, 2021. Disponível em: http://proceedings.uinsgd.ac.id/index.php/proceedings/article/view/57. Acesso em: 28 jul. 2024.