ARTAWAN, I Wayan Dodi Putra; GUNADI, I Gede Aris; SUNARYA, I Made Gede. A Systematic Review on Hybrid Feature Selection in Recommendation Systems: Future Perspectives for PCA and Mutual Information Integration. Greenation International Journal of Engineering Science, [S. l.], v. 4, n. 2, p. 153–167, 2026. DOI: 10.38035/gijes.v4i2.1207. Disponível em: https://research.e-greenation.org/GIJES/article/view/1207. Acesso em: 23 jul. 2026.