SUHARTONO, Joni. Analisis dan Perancangan Electronik Customer Relationship Management Pada Klinik XYZ. ComTech: Computer, Mathematics and Engineering Applications, [S. l.], v. 1, n. 2, p. 223–231, 2010. DOI: 10.21512/comtech.v1i2.2340. Disponível em: https://journal.binus.ac.id/index.php/comtech/article/view/2340. Acesso em: 13 may. 2025.