PENDAMPINGAN PENYUSUNAN VIDEO PEMBELAJARAN MATEMATIKA MELALUI MEDIA SOSIAL TELEGRAM DI MASA PANDEMI CIVID-19. Jurnal Pengabdian Kepada Masyarakat Widya Mahadi, [S. l.], v. 1, n. 2, p. 39–47, 2021. DOI: 10.59672/widyamahadi.v1i2.1214. Disponível em: https://ojs.mahadewa.ac.id/index.php/widyamahadi/article/view/1214. Acesso em: 13 sep. 2025.