LESTARI, Fida; EGOK, Asep Sukenda; FEBRIANDI, Riduan. Pengembangan Bahan Ajar Matematika Berbasis Problem Based Learning Pada Siswa Sekolah Dasar. Jurnal Basicedu, [S. l.], v. 5, n. 1, p. 394–405, 2021. DOI: 10.31004/basicedu.v5i1.628. Disponível em: https://jbasic.org/index.php/basicedu/article/view/628. Acesso em: 22 jul. 2024.