L. . Nur Fadilah, A. V. Vitianingsih, Y. . Kristyawan, A. . Lidya Maukar, and N. K. . Hikmawati, “Sentiment Analysis of Wargaku Surabaya Apps Reviews using Naïve Bayes and Support Vector Machine (SVM) Methods ”, Decode, vol. 6, no. 1, pp. 40–50, Jan. 2026.