Silalahi, Natalia, and Guidio Leonarde Ginting. “Rekomendasi Berita Berkaitan Dengan Menerapkan Algoritma Text Mining Dan TF-IDF”. Bulletin of Computer Science Research 3, no. 4 (June 25, 2023): 276-282. Accessed April 16, 2026. https://mail.hostjournals.com/bulletincsr/article/view/266.