Kemampuan Penalaran Matematis Siswa dalam Pembelajaran Problem Posing. JOURNAL OF SONGKE MATH, [S. l.], v. 2, n. 2, p. 24–33, 2019. Disponível em: https://jurnal.unikastpaulus.ac.id/index.php/JSM/article/view/1707. Acesso em: 27 aug. 2026.