Pongsittikanchana, Thongchai, and Chantana Pongsittikanchana. 2021. “Causal Relationship Model Affecting Operational Sustainability Social Enterprise of Community Enterprises of the Western Region, Thailand”. Journal of Arts Management 5 (3). Bangkok, Thailand:780-97. https://so02.tci-thaijo.org/index.php/jam/article/view/250797.