Theppitak, Taweesak. “Developing Sustainable Tourism in Eastern Provinces of Thailand by Using Tourism Logistics Strategy and Management”. Journal of Management Science Chiangrai Rajabhat University 15, no. 2 (January 20, 2021): 164–181. Accessed April 23, 2024. https://so03.tci-thaijo.org/index.php/jmscrru/article/view/149181.