Solihin, R. K., L. Muhria, A. Wiarsih, and N. Supriatna. “Students’ Perception on Using Google Classroom to Improve English Writing Skills”. International Journal of Educational Qualitative Quantitative Research, vol. 3, no. 1, July 2024, pp. 21-27, doi:10.58418/ijeqqr.v3i1.96.