HAMAPINDA, E.; NGABA, A. L.; NUHAMARA, Y. T. I. Analysis of the Students Mathematics Problem Solving Ability of Grade VII on Integer Operation Material. Edumatica : Jurnal Pendidikan Matematika, [S. l.], v. 11, n. 02, p. 46-54, 2021. DOI: 10.22437/edumatica.v11i02.12210. Disponível em: https://online-journal.unja.ac.id/edumatica/article/view/12210. Acesso em: 22 jul. 2024.