Juita S, J. Ratna, Hetti Hidayati, and Alfian Akbar Gozali. “Electronic Product Feature-Based Sentiment Analysis Using Nu-SVM Method”. International Journal on Information and Communication Technology (IJoICT) 1, no. 1 (March 9, 2016): 38-44. Accessed April 25, 2024. https://socj.telkomuniversity.ac.id/ojs/index.php/ijoict/article/view/4.