MAGHFIRA, Zaskia; MUSTOFA, Muhammad Azhari; REZA, Muhammad. Penerapan Algoritma K-Nearest Neighbor (KNN) Dengan TF-IDF Untuk Klasifikasi Sentimen Ulasan Produk E-Commerce. Indonesian Journal of Innovation Multidisipliner Research, [S. l.], v. 4, n. 3, p. 15981–15990, 2026. DOI: 10.69693/ijim.v4i3.2866. Disponível em: https://multidisipliner.org/ijim/article/view/2866. Acesso em: 9 oct. 2026.