Mohamad Fahmi Hafidz, Sri Lestari. Solution to Scalability and Sparsity Problems in Collaborative Filtering using K-Means Clustering and Weight Point Rank (WP-Rank). J. RESTI (Rekayasa Sist. Teknol. Inf.) [Internet]. 2023 Aug. 12 [cited 2026 Oct. 30];7(4):743-50. Available from: https://jurnal.iaii.or.id/index.php/RESTI/article/view/4543