Hospital Billing Payment System Using Host To Host Method in Bung Karno Hospital, Surakarta City. Jurnal Informatika, Komputer dan Bisnis (JIKOBIS), [S. l.], v. 2, n. 2, 2022. Disponível em: https://jurnal.itbaas.ac.id/index.php/jikobis/article/view/25. Acesso em: 22 oct. 2025.