SISTEM REKOMENDASI BUKU DENGAN METODE K-NEAREST NEIGHBOR (K-NN) PADA GRAMEDIA . ZONAsi: Jurnal Sistem Informasi, [S. l.], v. 5, n. 1, p. 16–25, 2023. DOI: 10.31849/zn.v5i1.12203. Disponível em: https://journal.unilak.ac.id/index.php/zn/article/view/12203. Acesso em: 16 jul. 2026.