SOFYAN, Deddy. Meningkatkan Kemampuan Pemecahan Masalah dan Komunikasi Matematis melalui Pendekatan Problem Posing. Mosharafa: Jurnal Pendidikan Matematika, [S. l.], v. 4, n. 3, p. 93–104, 2015. DOI: 10.31980/mosharafa.v4i3.333. Disponível em: https://journal.institutpendidikan.ac.id/index.php/mosharafa/article/view/333. Acesso em: 3 jul. 2024.