Na Songkhla, Ratirath, and Noparath Na Songkhla. “Guidelines to Create Value-Added for Product and Service of Community-Based Tourism, Study Case for Phatthalung Province”. Journal of Thai Hospitality and Tourism 17, no. 2 (October 4, 2022): 45–55. Accessed April 20, 2024. https://so04.tci-thaijo.org/index.php/tourismtaat/article/view/248483.