ZA H. UPAYA PENINGKATAN PRESTASI BELAJAR PENDIDIKAN KEWARGANEGARAAN (PKn) MENGGUNAKAN METODE PROBLEM BASED LEARNING DI SMAN 2 KOTA JAMBI. ACTION [Internet]. 2022Mar.18 [cited 2025Jan.1];2(1):73-9. Available from: https://jurnalp4i.com/index.php/action/article/view/1017