“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, no. 2 (November 1, 2018): 112–120. Diakses Juni 13, 2026.
https://cakrawala.upstegal.ac.id/index.php/cakrawala/article/view/142.