Aflahatun, Nur, and Yoga Prihatin. 2018. “The Use of Google Drive to Improve Student’s Essay Writing Skill, Faculty of Teacher Training and Education, Pancasakti University of Tegal”. Cakrawala: Jurnal Pendidikan 12 (2):112-20. https://doi.org/10.24905/cakrawala.v12i2.142.