Atmaja, R.M.R.W.P.K. and Yustanti, W. 2021. Analisis Sentimen Customer Review Aplikasi Ruang Guru Dengan Metode BERT (Bidirectional Encoder Representations from Transformers). Journal of Emerging Information Systems and Business Intelligence. 2, 3 (Jul. 2021). DOI:https://doi.org/10.26740/jeisbi.v2i3.41567.