HADDAD, Akram Masoud. Economic Evaluation of Petra Site in Jordan by Using Travel Cost Method. Journal of Accounting, Business and Management (JABM), [S.l.], v. 17, n. 1, apr. 2010. ISSN 2622-2167. Available at: <https://journal.stie-mce.ac.id/index.php/jabminternational/article/view/252>. Date accessed: 18 may 2024.