SENIWATI, Erni; SIDAURUK, Acihmah; HARTANTI, Ninik Tri; PRAMITASARI, Rina. SISTEM REKOMENDASI CROSS-SELLING BERBASIS ITEM SIMILARITY MENGGUNAKAN COSINE SIMILARITY PADA TRANSAKSI PENJUALAN. RJOCS (Riau Journal of Computer Science), [S. l.], v. 12, n. 2, p. 53–61, 2026. DOI: 10.30606/rjocs.v12i2.4938. Disponível em: https://journal.upp.ac.id/index.php/rjocs/article/view/4938. Acesso em: 31 aug. 2026.