MAULIDA, A.; RUSTAM; RAKHMAWATI, F. ANALISIS KESULITAN SISWA DALAM PEMBELAJARAN MATEMATIKA SECARA DARING SELAMA MASA PANDEMI COVID-19. Algebra : Jurnal Pendidikan, Sosial dan Sains, [S. l.], v. 1, n. 4, p. 16–21, 2021. Disponível em: https://ejournal.yana.or.id/index.php/algebra/article/view/35. Acesso em: 22 apr. 2026.