UPAYA MENINGKATKAN PRESTASI BELAJAR HITUNG BILANGAN BULAT SD NEGERI RAIBASIN MENGGUNAKAN LANTAI KERAMIK  MODEL KOOPERATIF. Jurnal Media Akademik (JMA), [S. l.], v. 1, n. 1, 2023. DOI: 10.62281/JMA/v1i1.12. Disponível em: https://jurnal.mediaakademik.com/index.php/jma/article/view/12.. Acesso em: 23 aug. 2025.