JULIYANTI, Rosiana Ervita; FITRIYA, Cika; MARYANA, Nolanda Juli; KAMESWARI, Danansia Angel; SUTRISNO, Sutrisno. Kemampuan Problem Posing Siswa SMP pada Materi Sistem Persamaan Linear Dua Variabel. JKPM (Jurnal Kajian Pendidikan Matematika), Jakarta, Indonesia, v. 11, n. 1, p. 55–62, 2025. DOI: 10.30998/jkpm.v11i1.1494. Disponível em: https://newjournal.lppmunindra.ac.id/index.php/jkpm/article/view/1494. Acesso em: 31 aug. 2026.