FUADY, I.; SUTARJO, M. A. S.; ERNAWATI, E. Analysis of Students’ Perceptions of Online Learning Media During the Covid-19 Pandemic (Study of E-learning Media: Zoom, Google Meet, Google Classroom, and LMS) . Randwick International of Social Science Journal, v. 2, n. 1, p. 51-56, 31 Jan. 2021.