เพชรคง พ., ชูรินทร์ พ. and คงรุ่งโชค อ. (2017) “The Relationship between Operating Factors and Expenditure of Manufacturing Business in Small and Medium Enterprises (SMEs) in Surat Thani Province”, Journal of Management Sciences Suratthani Rajabhat University, 4(2), pp. 117–142. Available at: https://so03.tci-thaijo.org/index.php/msj/article/view/116369 (Accessed: 27 April 2024).