Buppachat Taengkliang, Kanlayanee Thongliemnak, Suwisa Chaisuwan. 2022. “Development of a Sustainable Tourism Program in Chawang District, Nakhon Si Thammarat Province, Thailand”. CEMJP 30 (4):2193-2203. http://journals.kozminski.cem-j.org/index.php/pl_cemj/article/view/426.