Phetkongtong, Nanaphat. “Guidelines for Development and Promote Bicycle Use in Green University:Walailak University, Nakhon Si Thammarat Province”. Journal of Architectural/Planning Research and Studies (JARS) 14, no. 2 (December 30, 2017): 89–104. accessed August 31, 2026. https://so02.tci-thaijo.org/index.php/jars/article/view/116254.