Sumarmi D. PENGARUH MODEL PROBLEM BASED LEARNING DAN CONTEXTUAL TEACHING LEARNING TERHADAP HASIL BELAJAR MATEMATIKA DITINJAU DARI MINAT BELAJAR. jurnal, sinektik [Internet]. 2023 Apr. 1 [cited 2026 Jan. 30];6(1):67-75. Available from: https://ejurnal.unisri.ac.id/index.php/sin/article/view/7434