Patcharachotsuthi, Paphawin. 2022. “Business Sustainability in Tourism Industry of Community Entrepreneurs Leveraging Biodiversity-Based Circular Economy Guidelines”. Economics and Business Administration Journal Thaksin University 14 (4). Songkhla, Thailand:51-76. https://so01.tci-thaijo.org/index.php/ecbatsu/article/view/254047.