LEBRIANSARI, S. Analysis of student errors in solving grade 2 number problems based on Kastolan theory at MIN 1 Banyuwangi. Primatika : Jurnal Pendidikan Matematika, [S. l.], v. 14, n. 2, p. 335–348, 2025. DOI: 10.30872/primatika.v14i2.5769. Disponível em: https://jurnal.fkip.unmul.ac.id/index.php/primatika/article/view/5769. Acesso em: 7 jan. 2026.