Ortega, Blanca Hernández, Julio Jiménez Martínez, and Maria José Martín De Hoyos. “Business Acceptance of Information and Communication Technologies: An Study of the Service Sector”. Journal of Information Systems and Technology Management 4, no. 1 (May 25, 2007): p. 03–22. Accessed August 31, 2025. https://jistem.tecsi.org/index.php/jistem/article/view/10.4301%252FS1807-17752007000100001.