EFEKTIFITAS MODEL PEMBELAJARAN PROBLEM BASED LEARNING DAN MODEL PEMBELAJARAN LEARNING CYCLE 5E BERBANTUAN GEOGEBRA TERHADAP KEMAMPUAN PEMAHAMAN KONSEP MATEMATIS SISWA KELAS XI SMK ANTONIUS SEMARANG. SENATIK [Internet]. 2019 Aug. 20 [cited 2026 Aug. 16];4:400-7. Available from: http://103.98.176.39/index.php/senatik/article/view/86