Phan, Xuan Thi Hong. “Weekend Tourism - a Tourism Product Aimed at Customers Living and Working in Big Cities in Vietnam”. Journal of Entrepreneurship and Business 1, no. 2 (May 12, 2020): 56 - 69. Accessed July 3, 2024. https://journal.ubaya.ac.id/index.php/jerb/article/view/2850.