DHAKAL, P. K.; DHUNGANA, H. L.; LAMICHHANE, M. Editorial Vol.4(1). Academic Journal of Mathematics Education, [S. l.], v. 4, n. 1, 2021. Disponível em: https://nepjol.info/index.php/ajme/article/view/45582. Acesso em: 6 may. 2024.