Hidayati, N. A. ., Darmuki, A. ., Widayati, M. ., Mareta, G. ., & Sahida, N. . (2021). Comparative Study Analysis of the Use of Whatsapp and Schoology on Learning Outcomes in Emergency Times. ANP Journal of Social Science and Humanities , 2(1), 122-127. https://doi.org/10.53797/anpjssh.v2i1.21.2021