ASKOIS, A. Mental Observation of the Integer Addition Model for Elementary School Students in Baubau City Ikon Diverifikasi Komunitas Buka di Google Terjemaha. Jurnal Akademik Pendidikan Matematika, [S. l.], v. 7, n. 2, p. 108-116, 2021. DOI: 10.55340/japm.v7i2.438. Disponível em: https://www.ejournal.lppmunidayan.ac.id/index.php/matematika/article/view/438. Acesso em: 24 apr. 2024.