Dewi, .R.R.V.K. , Muslimat, A. , Yuangga, K.D. , Sunarsi, D. , Khoiri, A. , Suryadi, S. , Solahudin, M. and Iswadi, U. 2021. E-Learning as Education Media Innovation inthe Industrial Revolution and Education 4.0 Era. The journal of contemporary issues in business and government. 27, 1 (Feb. 2021), 2868–2880.