1.
Wardaini S. Upaya Meningkatkan Prestasi Belajar Siswa Melalui Model Problem Based Learning (PBL) pada Pembelajaran IPA. Jurnal Sosains [Internet]. 2021Mar.15 [cited 2024Sep.28];1(3):198-209. Available from: https://sosains.greenvest.co.id/index.php/sosains/article/view/56