5th International Conference on Tourism Research. Proceedings of the 5th International Conference on Tourism Research : Hosted By The School of Hospitality and Tourism (ESHT) Polytechnic Institute of Porto, Portugal, 19-20 May 2022. 1st Edition. Reading : Academic Conferences International Limited, 2022. 607 s. ISBN 978-1-914587-33-7. ISSN 2516-3612 (E-Book ISSN).