PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING BERBANTUAN EDPUZZLE TERHADAP PEMAHAMAN KONSEP MATEMATIS PESERTA DIDIK KELAS VIII. JSSR [Internet]. 2026 Oct. 12 [cited 2026 Oct. 15];9(5):7934-42. Available from: https://jurnal.goretanpena.com/index.php/JSSR/article/view/7193