CHRISTIAN, L.; PERMATASARI, A.; SUGANDI, L. Sistem Informasi Perhotelan Front Office Menggunakan Metode OOAD untuk Meningkatkan Pelayanan Customer: Studi Kasus Perhotelan-Open Source. ComTech: Computer, Mathematics and Engineering Applications, [S. l.], v. 4, n. 2, p. 1155-1172, 2013. DOI: 10.21512/comtech.v4i2.3940. Disponível em: https://journal.binus.ac.id/index.php/comtech/article/view/3940. Acesso em: 23 feb. 2025.