Tippluk, Darunee. “A Development of Strategy for Tourism Promotion in Cha-am Municipality, Cha-Am District, Phetchaburi Province”. Political Science and Public Administration Journal 12, no. 2 (July 21, 2021): 75–96. accessed September 29, 2026. https://so05.tci-thaijo.org/index.php/polscicmujournal/article/view/228116.