Yusfida A’la F, Hartatik H, Riasti BK. A Hybrid Approach for Recommender Systems Based on Alternating Least Squares and CatBoost. J. Tek. Inform. (JUTIF) [Internet]. 2025 Sep. 6 [cited 2025 Nov. 14];6(4):2825-36. Available from: https://jutif.if.unsoed.ac.id/index.php/jurnal/article/view/5002