Dewangga, I. A., and R. Megantara. “Analisis Sentimen X Terhadap Isu Industri Sawit Prabowo Subianto Menggunakan TF-IDF Dan Machine Learning”. Building of Informatics, Technology and Science (BITS), Vol. 8, no. 1, June 2026, pp. 39-50, doi:10.47065/bits.v8i1.9596.