WARDANI, I.; PRABAWATI, A. V.; UNTARI, A. D.; AZIZAH, L.; MAHARANI, A. F. Principal Component Analysis untuk Reduksi Dimensi pada Clustering Ulasan Buku di Goodreads. Jurnal Informatika Polinema, [S. l.], v. 12, n. 4, p. 775–782, 2026. DOI: 10.33795/jip.v12i4.10127. Disponível em: https://jurnal.polinema.ac.id/index.php/jip/article/view/10127. Acesso em: 5 oct. 2026.