Patcharachotsuthi, P. “Business Sustainability in Tourism Industry of Community Entrepreneurs Leveraging Biodiversity-Based Circular Economy Guidelines”. Economics and Business Administration Journal Thaksin University, vol. 14, no. 4, Aug. 2022, pp. 51-76, https://so01.tci-thaijo.org/index.php/ecbatsu/article/view/254047.