Rianti Rahmalia, Hajidin, H. and BI. Ansari 2020. PENINGKATAN KEMAMPUAN KOMUNIKASI MATEMATIS DAN DISPOSISI MATEMATIS SISWA SMP MELALUI MODEL PROBLEM BASED LEARNING. Numeracy. 7, 1 (Apr. 2020), 137-149. DOI:https://doi.org/10.46244/numeracy.v7i1.1038.