Fithriani, Rahmah, Utami Dewi, Sholihatul Hamidah Daulay, Maryati Salmiah, and Widia Fransiska. 2019. “Using Facebook in EFL Writing Class: Its Effectiveness from Students’ Perspective”. KnE Social Sciences 3 (19), 634–645. https://doi.org/10.18502/kss.v3i19.4892.