Wulandari, Novita, Mochamad Bruri Triyono, Jusrianto As, and Ninik Septyani. 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):646-55. https://doi.org/10.59141/jrssem.v1i6.70.