Thirathanaboon, Ajchara, and Nata Tubtimcharoon. “Marketing Factors That Influence ASEAN Tourists Travelling Outside ASEAN Region: Case Study in Germany”. WMS Journal of Management 5, no. 2 (May 28, 2016): 68–76. Accessed May 19, 2024. https://so06.tci-thaijo.org/index.php/wms/article/view/57749.