ZAINUDIN, M. .; KHOLIQUL AMIN, A. .; ABDUL FATAH, D. . Understanding Elementary School Students’ Errors in Completing Number Operations. KnE Social Sciences, [S. l.], v. 7, n. 19, p. 592–602, 2022. DOI: 10.18502/kss.v7i19.12478. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/12478. Acesso em: 11 may. 2025.