Radyuli, Popi, Indra Wijaya, dan Ita Ulfina. “Correlation of Self-Confidence and Student Learning Motivation Against Learning Outcomes of Class X Digital Simulation”. Journal of Education Reseach and Evaluation 4, no. 2 (Juni 18, 2020): 216–220. Diakses Juli 17, 2024. https://ejournal.undiksha.ac.id/index.php/JERE/article/view/23095.