Setiani Rafika, A. .; Firdaus, R.; Kusumah, H.; Padeli; Sitinur Aisyah, E. Learning Effectiveness Using The Ilearning System (Computer Systems Studies Kampus Merdeka Belajar Kampus Merdeka (MBKM) University of Raharja). IJCITSM 2022, 3, 12-19.