Gulo, F., Purba, R. and Pasha, M.F. 2026. Optimization of hybrid-based Collaborative Filtering using Matrix Factorization, Feedforward Neural Network, and XGBoost. Journal of Novel Engineering Science and Technology. 5, 02 (May 2026), 88–96. DOI:https://doi.org/10.56741/jnest.v5i02.1356.