C. M. Leal Paço and J. M. Cepeda Pérez, “The information and communication technologies on the productivity of Portuguese hotel sector”, Tour Manage Stud, vol. 11, no. 2, pp. 39–46, Jan. 2024, Accessed: Apr. 27, 2024. [Online]. Available: https://www.tmstudies.net/index.php/ectms/article/view/809