MAULIDA, D. W. .; MAHMUDAH, M. H. .; HIDAYATI, M.; HIDAYATI, Y. M. Analysis of Procedural Errors in Arithmetic Problem Solving Through Polya Steps. Mathline : Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 10, n. 1, p. 271–285, 2025. DOI: 10.31943/mathline.v10i1.846. Disponível em: https://mathline.unwir.ac.id/index.php/Mathline/article/view/846. Acesso em: 10 mar. 2025.