David Brave Moarota Zebua and Ida Bagus Gede Dwidasmara, “Analisis Sentimen Ulasan Aplikasi Citilink Menggunakan Metode Support Vector Machine dengan TF-IDF”, Jnatia, vol. 3, no. 2, pp. 439–446, Feb. 2025, doi: 10.24843/JNATIA.2025.v03.i02.p24.