Syaifudin, Y.W. and Puspitasari, D. 2017. TWITTER DATA MINING FOR SENTIMENT ANALYSIS ON PEOPLES FEEDBACK AGAINST GOVERNMENT PUBLIC POLICY. MATTER: International Journal of Science and Technology. 3, 1 (Jan. 2017), 110–122. DOI:https://doi.org/10.20319/mijst.2017.31.110122.