JAINAB DEVIRA KUMONTOY; VICTOR R. SULANGI; VIVIAN E. REGAR. Analysis Of Student Mistakes In Solving Mathematics Problems On The Topic Of Operations In Algebraic Forms For Class VIII SMP Negeri 4 Kawangkoan. Polygon : Jurnal Ilmu Komputer dan Ilmu Pengetahuan Alam, [S. l.], v. 2, n. 3, p. 14–27, 2024. DOI: 10.62383/polygon.v2i3.65. Disponível em: https://journal.arimsi.or.id/index.php/Polygon/article/view/65. Acesso em: 19 apr. 2025.