Nurjanah, E., Darmawan , N.H. and El Khuluqo, F. 2024. Efektivitas Model Problem-Based Learning (PBL) Terhadap Keterampilan Pemecahan Masalah di Sekolah Dasar . Didactical Mathematics. 6, 2 (Jul. 2024), 151–163. DOI:https://doi.org/10.31949/dm.v6i2.9589.