DWI PUTRA, R. Product Sales Classification Customer Relationship Management with the K-Nearest Neighbors Algorithm. Journal of Computer Scine and Information Technology, [S. l.], v. 8, n. 2, p. 47–53, 2022. DOI: 10.35134/jcsitech.v8i2.34. Disponível em: https://jcsitech-upiyptk.org/ojs/index.php/jcsitech/article/view/34. Acesso em: 17 apr. 2026.