Krutwaysho, O. and Chainark, S. (2018) “Blue Tourism as a New Tourism form for Shaping Thailand into the Tourism Hub of the ASEAN Community”, Journal of Management Science Chiangrai Rajabhat University, 13(2), pp. 139–169. available at: https://so03.tci-thaijo.org/index.php/jmscrru/article/view/148181 (accessed: 11 September 2026).