Salam, Abdul, Retno Danu Rusmawati, and Suhari Suhari. 2024. “Pengaruh Model Pembelajaran Problem Based Learning Dan Discovery Learning Serta Motivasi Belajar Terhadap Hasil Belajar Fisika”. Education Journal : Journal Educational Research and Development 7 (2):113-23. https://doi.org/10.31537/ej.v7i2.1232.