JULITA. Peningkatan Kemampuan Pemecahan dan Hasil Belajar Matematika melalui Problem Based-Learning. Mosharafa: Jurnal Pendidikan Matematika, [S. l.], v. 7, n. 1, p. 143–154, 2018. DOI: 10.31980/mosharafa.v7i1.484. Disponível em: https://journal.institutpendidikan.ac.id/index.php/mosharafa/article/view/484. Acesso em: 22 dec. 2024.