Esy Anugerah Rahayu Kasim, S. Statiswaty, N. Ransi, and I. Isnawaty. “Sistem Rekomendasi Produk UMKM Menggunakan Algoritma User-Based Collaborative Filtering Berbasis Website”. SISFOTENIKA, vol. 14, no. 2, July 2024, pp. 152-6, https://stmikpontianak.org/ojs/index.php/sisfotenika/article/view/447.