Wulandari, N., Bruri Triyono, M. ., As, J. . and Septyani, N. (2022) “the Role of E-Learning in Mathematics Learning at Muhammadiyah Sorong University of Education”, Journal Research of Social Science, Economics, and Management, 1(6), pp. 646–655. doi: 10.59141/jrssem.v1i6.70.