“Satisfaction Level from Digital Learning Implementation Using E-Learning Management System (LMS) UP45 at University of Proklamasi 45”. IJID (International Journal on Informatics for Development) 10, no. 2 (August 14, 2022): 132–141. Accessed February 6, 2026. https://ejournal.uin-suka.ac.id/saintek/ijid/article/view/3396.