LUTFIYAH, L.; PUTRA, E. D. Struktur Berpikir Siswa Pada Zone of Proximal Development dalam Pembelajaran Discovery Learning. Jurnal Pendidikan Matematika (JPM), [S. l.], v. 7, n. 2, p. 71–79, 2021. DOI: 10.33474/jpm.v7i2.11419. Disponível em: https://riset.unisma.ac.id/index.php/jpm/article/view/11419. Acesso em: 6 may. 2024.