“Collaborative Filtering-Based Book Recommendation System Using Matrix Factorization Techniques: A Comparative Study of ALS and SVD”. iJournals:International Journal of Software & Hardware Research in Engineering ISSN:2347-4890 13, no. 6 (जून 14, 2025). अंतिम उपयोग अक्टूबर 21, 2026. https://ijournals.in/journal/index.php/ijshre/article/view/356.