RINALDI, E.; AFRIANSYAH, E. A. Perbandingan Kemampuan Pemecahan Masalah Matematis Siswa antara Problem Centered Learning dan Problem Based Learning. Numerical: Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 3, n. 1, p. 9–18, 2019. DOI: 10.25217/numerical.v3i1.326. Disponível em: https://www.journal.iaimnumetrolampung.ac.id/index.php/numerical/article/view/326. Acesso em: 14 jul. 2025.