Md Sari, N., . Y. Y. Khoo, and Z. . Zakariya. “Systematic Literature Review of Google Classroom Assisted Learning: Effects, Strengths and Challenges”. Journal of Contemporary Social Science and Education Studies (JOCSSES) E-ISSN- 2785-8774, vol. 2, no. 1, Apr. 2022, pp. 26-42, doi:10.5281/zenodo.10277085.