“Klasterisasi Karakteristik Produk Handphone Menggunakan Algoritma K-Means Untuk Menentukan Segmentasi Pasar” (2026) NovaSphere Journal of Information Systems and Digital Innovation (NSJISDI), 1(1), pp. 47–56. Available at: https://journal.ryepublisher.com/index.php/NJSDI/article/view/17 (Accessed: 20 October 2026).