Kerdbanchan C, Praneetrattananon R, Timikul C. Business Model for Competitive Advantages of SMEs in Upper Northern Region Cluster 2. JMSNRRU [internet]. 2024 Dec. 25 [cited 2025 Apr. 6];3(2):46-61. available from: https://so08.tci-thaijo.org/index.php/jmsnrru/article/view/3242