DHAKAL, Prem Kumari; DHUNGANA, Hem Lal; LAMICHHANE, Maniram. Editorial Vol.4(1). Academic Journal of Mathematics Education, [S. l.], v. 4, n. 1, 2021. Disponível em: https://www.nepjol.info/index.php/ajme/article/view/45582. Acesso em: 9 dec. 2025.