CAHYANINGTYAS, Octavita; RAHARDI, Rustanto; IRAWATI, Santi. 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. 3, p. 104–117, 2021. DOI: 10.22437/edumatica.v11i03.14201. Disponível em: https://mail.online-journal.unja.ac.id/edumatica/article/view/14201. Acesso em: 3 apr. 2025.