Prabowo, Wahyu Adi, and Fitriani Azizah. 2020. “Sentiment Analysis for Detecting Cyberbullying Using TF-IDF and SVM”. Jurnal RESTI (Rekayasa Sistem Dan Teknologi Informasi) 4 (6): 1142 – 1148. https://doi.org/10.29207/resti.v4i6.2753.