Hidayat, M. and Wibowo, A. (2024) “SVM OPTIMIZATION WITH INFORMATION GAIN FEATURE SELECTION TO INCREASE THE ACCURACY OF SENTIMENT ANALYSIS OF INCREASING THE COST OF THE HAJJ”, Jurnal Teknik Informatika (Jutif). Purwokerto, 5(4), pp. 579-591. doi: 10.52436/1.jutif.2024.5.4.2217.