Efforts to Improve Mathematics Learning Outcomes Using Napier Bone Teaching Aids for Elementary School Students. Interval: Indonesian Journal of Mathematical Education, [S. l.], v. 1, n. 2, p. 36–46, 2023. DOI: 10.37251/ijome.v1i2.779. Disponível em: https://cahaya-ic.com/index.php/IJoME/article/view/779. Acesso em: 3 jun. 2026.