Sumarmi, Dw. 2023. “PENGARUH MODEL PROBLEM BASED LEARNING DAN CONTEXTUAL TEACHING LEARNING TERHADAP HASIL BELAJAR MATEMATIKA DITINJAU DARI MINAT BELAJAR”. Jurnal Sinektik 6 (1):67-75. https://doi.org/10.33061/js.v5i1.7434.