SUSANTRI, A.; HUSNA, N.; BUYUNG, B. Students’ Mathematic Problem Solving Ability with Problem Solving Learning Model in Class VII SMP Negeri 2 Singkawang. Jurnal Gantang, [S. l.], v. 7, n. 2, p. 163–172, 2022. DOI: 10.31629/jg.v7i2.4963. Disponível em: https://ojs.umrah.ac.id/index.php/gantang/article/view/4963. Acesso em: 19 dec. 2024.