Sinambela, V. M., H. Napitupulu, and N. Gusriani. “Comparison of Chi-Square and Information Gain Feature Selection Methods for Support Vector Machine-Based Sentiment Analysis: Case Study: Vidio Application Reviews on Google Play Store”. SISINFO : Jurnal Sistem Informasi Dan Informatika, vol. 8, no. 1, Feb. 2026, pp. 43-51, doi:10.37278/sisinfo.v8i1.1352.