PHUONG, N. N.; THS, T. T. M. P. Factors under the Influence of the Elderly Tourists’ Motive in Vietnam: Study in Hanoi. The International Journal of Humanities & Social Studies, [S. l.], v. 7, n. 3, 2019. DOI: 10.24940/theijhss/2019/v7/i3/HS1903-049. Disponível em: http://www.internationaljournalcorner.com/index.php/theijhss/article/view/143862. Acesso em: 10 may. 2024.