LE ANH, P. B.; CHEN, T.-L. Visitor Awareness of World Heritage Emblem in Developing Countries. Journal On Tourism & Sustainability, [S. l.], v. 4, n. 1, p. 56–70, 2020. Disponível em: https://ontourism.online/index.php/jots/article/view/91. Acesso em: 25 jun. 2021.