Marcelino, Mario, Vina Pratiwi, Naila Rahma, and Dicky Apdillah. “Analisis Sentimen Ulasan Pengguna Aplikasi Mobile JKN Di Google Play Store Menggunakan Algoritma K-Nearest Neighbors (KKN): Penelitian”. Jurnal Pengabdian Masyarakat dan Riset Pendidikan 4, no. 4 (June 25, 2026): 28173–28183. Accessed July 9, 2026. https://jerkin.org/index.php/jerkin/article/view/6720.