[1]
N. A. . Hidayati, A. . Darmuki, M. . Widayati, G. . Mareta, and N. . Sahida, “Comparative Study Analysis of the Use of Whatsapp and Schoology on Learning Outcomes in Emergency Times”, ANP-JSSH, vol. 2, no. 1, pp. 122-127, Apr. 2021.