MUSRIYANI, I.; MUJIASTUTIK, D. P.; ANDRIANI, L. I.; DARMADI, D. Pembelajaran Bilangan Bulat pada Siswa Tunagrahita di SLB Siwi Mulia. MARAS : Jurnal Penelitian Multidisiplin, [S. l.], v. 2, n. 2, p. 845–849, 2024. DOI: 10.60126/maras.v2i2.288. Disponível em: https://ejournal.lumbungpare.org/index.php/maras/article/view/288. Acesso em: 25 may. 2026.