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Rahma Dita Dewayani, Atip Nurwahyunani, Edy Priyanta. Peningkatan Motivasi dan Hasil Belajar Kognitif Kelas X melalui Model Problem Based Learning . jpgp [Internet]. 2024 Jun. 27 [cited 2024 Sep. 19];2(1):55-62. Available from: https://journal2.upgris.ac.id/index.php/jpgp/article/view/836