SUDARTO, Ferry; HAPSARI, Fatma Azzahra. Designing a Web-based Room Service System. Aptisi Transactions on Technopreneurship (ATT), [S. l.], v. 1, n. 2, p. 157–163, 2019. DOI: 10.34306/att.v1i2.36. Disponível em: https://att.aptisi.or.id/index.php/att/article/view/36. Acesso em: 31 dec. 2025.