Le Tan, T., P. V. T. . Anh, P. N. P. . Nhu, T. T. A. . Thu, V. D. A. . Tuan, and H. N. . Hung. “Research Factors Affecting the Working Motivation of Employees at Accommodation Facilities in Danang”. International Journal of Marketing & Human Resource Research, vol. 2, no. 4, Oct. 2021, pp. 236-64, https://www.journal.jis-institute.org/index.php/ijmhrr/article/view/438.