Alpiana I, Yustanti W, Yamasari Y. Otomatisasi Klasifikasi Tingkat Urgensi Keluhan E-Layanan Unesa Berbasis TF-IDF dan Logistic Regression . RRJ [Internet]. 2025Oct.29 [cited 2025Nov.14];8(1):300-12. Available from: https://jurnal.ranahresearch.com/index.php/R2J/article/view/1912