Rizkiani, N. A., Iriani, T., & Mutinugraha, R. E. (2022). Analisis Usability Penggunaan Platform Google Classroom Pada Mata Pelajaran PPKP Di SMKN 1 Jakarta. Journal of Vocational and Technical Education (JVTE), 3(2), 9–17. https://doi.org/10.26740/jvte.v3n2.p9-17