Nurhasanah, Dhea Aulia, and Raissa Amanda Putri. “Rekomendasi Penambahan Koleksi Buku Menggunakan Algoritma K-Means Clustering Di Perpustakaan UINSU”. CESS (Journal of Computer Engineering, System and Science) 9, no. 1 (January 30, 2024): 347–360. Accessed June 7, 2025. https://jurnal.unimed.ac.id/2012/index.php/cess/article/view/56026.