KARIMA, Amalia Ilmi; HARDINI, Agustina Tyas Asri. Meningkatkan Keaktifan dan Hasil Belajar Matematika Menggunakan Model Problem Based Learning di Kelas II SD. Jurnal Pendidikan Tambusai, [S. l.], v. 8, n. 1, p. 10674–10683, 2024. DOI: 10.31004/jptam.v8i1.13981. Disponível em: http://jptam.org/index.php/jptam/article/view/13981. Acesso em: 5 feb. 2025.