HENDRIANI, Maifit. Validitas Modul Berbasis PBL Pada Materi Pecahan Di Kelas IV SD. Jurnal DIDIKA: Wahana Ilmiah Pendidikan Dasar, [S. l.], v. 7, n. 1, p. 111–120, 2021. DOI: 10.29408/didika.v7i1.3599. Disponível em: https://e-journal.hamzanwadi.ac.id/index.php/didika/article/view/3599. Acesso em: 22 dec. 2024.