1.
Yefsi Desty Ania, Ely Susanti, Avida Avida, Putri Ningsih, Reni Setiawati. Peningkatan Motivasi Belajar Siswa Melalui Model Problem Based Learning (PBL) pada Pelajaran Pendidikan Pancasila di Kelas IV . Ber. Ilm. Pend. [Internet]. 2024Jul.31 [cited 2025Aug.2];4(2):453-64. Available from: https://journal.kurasinstitute.com/index.php/bip/article/view/1072