Murniyati M, Winarto W. Perbedaan Penerapan Model Project Based Learning (PjBL) dan Problem Based Learning (PBL) Ditinjau dari Pencapaian Keterampilan Proses Siswa . PSEJ [Internet]. 2018Apr.30 [cited 2024Apr.29];3(1):25-3. Available from: https://scienceedujournal.org/index.php/PSEJ/article/view/96