NURJANAH, Erni; DARMAWAN , Nurani Hadnistia; EL KHULUQO, Fadilah. Efektivitas Model Problem-Based Learning (PBL) Terhadap Keterampilan Pemecahan Masalah di Sekolah Dasar . Didactical Mathematics, [S. l.], v. 6, n. 2, p. 151–163, 2024. DOI: 10.31949/dm.v6i2.9589. Disponível em: https://ejournal.unma.ac.id/index.php/dm/article/view/9589. Acesso em: 27 apr. 2025.