[1]
V. N. G. Costa, “Tourism and air transport - an economic evaluation of the Oporto Airport expansion project”, Tour Manage Stud, vol. 16, no. 2, pp. 35–42, Apr. 2020, Accessed: Apr. 27, 2024. [Online]. Available: https://tmstudies.net/index.php/ectms/article/view/1334