SITUMORANG, Rina Oktaviani. Pengaruh Pembelajaran Berbasis Proyek terhadap Kemampuan Berpikir Kreativ Matematis Siswa Kelas VIII . Journal of Education Research, [S. l.], v. 5, n. 4, p. 4335–4341, 2024. DOI: 10.37985/jer.v5i4.1621. Disponível em: https://jer.or.id/index.php/jer/article/view/1621. Acesso em: 31 jul. 2025.