[1]
D. Andra and A. B. baizal, “E-commerce Recommender System Using PCA and K-Means Clustering ”, J. RESTI (Rekayasa Sist. Teknol. Inf.) , vol. 6, no. 1, pp. 57–63, Feb. 2022, doi: 10.29207/resti.v6i1.3782.