“MENINGKATKAN REKOMENDASI MENGGUNAKAN ALGORITMA PERBEDAAN TOPIK ”, j-sika, vol. 2, no. 02, pp. 17–26, Apr. 2021, Accessed: Aug. 20, 2026. [Online]. Available: https://ejournal.unibba.ac.id/index.php/j-sika/article/view/378