CAHYANINGTYAS, O.; RAHARDI, R.; IRAWATI, S. Analysis of Student’s Errors in Solving Equality and Inequality Absolute Value Problems Based on Newman’s Theory. Edumatica : Jurnal Pendidikan Matematika, [S. l.], v. 11, n. 03, p. 104-117, 2021. DOI: 10.22437/edumatica.v11i03.14201. Disponível em: https://online-journal.unja.ac.id/edumatica/article/view/14201. Acesso em: 22 jul. 2024.