SÜER, S.; SADIK, G. ECONOMIC VALUATION OF CULTURAL HERITAGE TOURISM USING THE ZONAL TRAVEL COST METHOD: A CASE STUDY OF PERGAMON ANCIENT CITY. International Journal of Contemporary Economics and Administrative Sciences, [S. l.], v. 10, n. 2, p. 415–431, 2020. DOI: 10.5281/zenodo.4429891. Disponível em: http://www.ijceas.com/index.php/ijceas/article/view/369. Acesso em: 20 apr. 2024.