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Fattah A. UPAYA PENINGKATAN HASIL BELAJAR PESERTA DIDIK MELALUI IMPLEMENTASI PROBLEM BASED LEARNING. jtp [Internet]. 2023 Sep. 18 [cited 2026 Jun. 12];2(4):1202-10. Available from: https://www.jurnal.sainsglobal.com/index.php/gpp/article/view/1146