M. Mar’atuttahirah, K. Tunnisa, D. F. R. Ra, H. Najwa, and J. Fahrisal, “MSMEs Recommendation System using Item-Based Collaborative Filtering and LightGBM Machine Learning”, J. Tek. Inform. (JUTIF), vol. 6, no. 5, pp. 3832–3843, Oct. 2025.