Tanjung, Y. I., Panggabean, D. D., & Sudama, T. F. (2018). The Development of the Mathematical Physics Module Based on Self regulated learning. International Journal of Sciences: Basic and Applied Research (IJSBAR), 39(1), 11–20. Retrieved from https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8970