Wongmahadlek, Panita, Kattika Kittiprasan, and Naruemon Intasorn. 2019. “Recreational Opportunity Spectrum (ROS) Zoning and Use of Carrying Capacity (CC) for Lan Island’s Tourism Planning and Management”. Journal of Landscape Architecture and Planning 1 (1):1-24. https://so01.tci-thaijo.org/index.php/LAJ/article/view/248423.