นาคชุ่ม ณ. (2011) “People’s Satisfaction towards beach Environmental Management of Mueang Cha-am Municipality : A Case Study of Banpakklong Community, Mueang Cha-an municipality,Cha-am District, Phetchaburi Province”, Journal of Yanasangvorn Research Institute Mahamakut Buddhist University, 2(2), pp. 55–62. Available at: https://so04.tci-thaijo.org/index.php/yri/article/view/174810 (Accessed: 18 May 2024).