Septian, Ari, and Riki Rizkiandi. 2017. “PENERAPAN MODEL PROBLEM BASED LEARNING (PBL) TERHADAP PENINGKATAN KEMAMPUAN BERPIKIR KREATIF MATEMATIS SISWA”. PRISMA 6 (1):1-8. https://doi.org/10.35194/jp.v6i1.22.