IDENTIFIKASI SENTIMEN PENGGUNA APLIKASI JKN BERBASIS TERM FREQUENCY-DOCUMENT FREQUENCY DAN SUPPORT VECTOR MACHINE. JSSR [Internet]. 2026 Aug. 31 [cited 2026 Sep. 4];9(4):6829-36. Available from: https://jurnal.goretanpena.com/index.php/JSSR/article/view/6895