CHAIRUNA, D.; LISANTI, Y.; KUNCORO, E. A. Penerapan E-Customer Relationship Management pada Taman Kanak-Kanak Hanifa. ComTech: Computer, Mathematics and Engineering Applications, [S. l.], v. 3, n. 1, p. 291-306, 2012. DOI: 10.21512/comtech.v3i1.2415. Disponível em: https://journal.binus.ac.id/index.php/comtech/article/view/2415. Acesso em: 12 mar. 2025.