Kholue, Rakphong, Seri Wongmonta, Chawalee Na thalang, and Pakamas Chairatana. 2021. “Model of Potential Promotion of Natural Tourism in Ranong Province”. Journal of the Association of Researchers 26 (1):57-70. https://so04.tci-thaijo.org/index.php/jar/article/view/247679.