PENINGKATAN HASIL BELAJAR OPERASI HITUNG BILANGAN BULAT MELALUI MODEL PEMBELAJARAN RME. Edumath, [S. l.], v. 15, n. 4, p. 218–224, 2025. DOI: 10.32682/29z06g28. Disponível em: https://edumath.upjb.ac.id/index.php/edumath/article/view/50.. Acesso em: 3 aug. 2025.