TJIPTADI, R. Using Data Communication to Give Ease in Hotel Room Services. ComTech: Computer, Mathematics and Engineering Applications, [S. l.], v. 2, n. 1, p. 250-261, 2011. DOI: 10.21512/comtech.v2i1.2751. Disponível em: https://journal.binus.ac.id/index.php/comtech/article/view/2751. Acesso em: 31 mar. 2025.