Bodeerat, Chot. “The Roles of Local Government on Ecotourism Promotion in Noen Phoem Sub-District Area, Nakhon Thai District, Phitsanulok Province”. Journal of Cultural Approach 21, no. 39 (March 6, 2020): 3–16. accessed April 26, 2025. https://so02.tci-thaijo.org/index.php/cultural_approach/article/view/100667.