Kusumo, F. A., D. R. S. Saputro, and P. Widyaningsih. “SENTIMENT ANALYSIS OF REVIEWS ON X APPS ON GOOGLE PLAY STORE USING SUPPORT VECTOR MACHINE AND N-GRAM FEATURE SELECTION”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, Vol. 19, no. 2, Apr. 2025, pp. 1037-46, doi:10.30598/barekengvol19iss2pp1037-1046.