ENIZALFIAH, E. Penerapan Model Problem Based Learning (PBL) untuk Meningkatkan Hasil Belajar Matematika Siswa Kelas X. Jurnal Pendidikan Tambusai, [S. l.], v. 4, n. 2, p. 1728–1737, 2020. Disponível em: https://jptam.org/index.php/jptam/article/view/642. Acesso em: 3 jul. 2024.