PADMI, R. S. Challenging primary school students’ attitude toward calculators. JRAMathEdu (Journal of Research and Advances in Mathematics Education), [S. l.], v. 5, n. 3, p. 289–303, 2020. DOI: 10.23917/jramathedu.v5i3.10061. Disponível em: https://journals2.ums.ac.id/jramathedu/article/view/9320. Acesso em: 17 nov. 2025.