Cahyono, A. E., A. Santoso, and D. K. Susilo. “PEMANFAATAN GOOGLE CLASSROOM, GOOGLE DOKUMEN DAN GOOGLE SPREADSHEET PADA SISWA SMA”. Education Journal : Journal Educational Research and Development, vol. 6, no. 1, Feb. 2022, pp. 105-12, doi:10.31537/ej.v6i1.646.