Harmaini T, Muliana. Model Project Based Learning (PJBL) pada Materi Operasi Hitung Bilangan Pecahan untuk Meningkatkan Hasil Belajar . JPPG [Internet]. 2024 May 11 [cited 2025 Oct. 28];1(1):42-56. Available from: https://journal.barkahpublishing.com/index.php/jppg/article/view/87