Putra, A. D. A., and Z. K. A. Baizal. “Laptop Recommender System Using the Hybrid of Ontology-Based and Collaborative Filtering”. Sinkron : jurnal dan penelitian teknik informatika 8, no. 2 (March 31, 2024): 892-901. Accessed May 19, 2026. https://jurnal.polgan.ac.id/index.php/sinkron/article/view/13370.