Isnawati, Nurul, Ahmad Harjono, and I Wayan Gunada. “Physics Learning Outcomes With The Discovery Learning Model In Terms Of Class XI Student Motivation”. Jurnal Penelitian dan Pembelajaran Fisika Indonesia 2, no. 1 (July 1, 2020). Accessed May 5, 2024. http://jpfis.unram.ac.id/index.php/jppfi/article/view/26.