KOSASI, F.; MISDALINA, M.; HERA, T. Faktor-Faktor Bagi Siswa Kesulitan Belajar Matematika Pada Masa Pandemi Covid-19 Di Kelas IV SD Negeri 7 Air Kumbang. Innovative: Journal Of Social Science Research, [S. l.], v. 2, n. 1, p. 35–43, 2021. DOI: 10.31004/innovative.v2i1.2827. Disponível em: http://journal.universitaspahlawan.ac.id/index.php/Innovative/article/view/2827. Acesso em: 22 jul. 2024.