Dewi, . R. R. V. K. .; Muslimat, A. .; Yuangga, K. D. .; Sunarsi, D. .; Khoiri, A. .; Suryadi, S. .; Solahudin, M. .; Iswadi, U. . E-Learning As Education Media Innovation Inthe Industrial Revolution and Education 4.0 Era. CIBG 2021, 27, 2868-2880.