ไพจิตร ปลื้มใจ, and ทองโชติ ชาญวิทย์. 2017. “Management Processes Affecting Surrathani Community Enterprises, Manufacturing Groups and Food Production Effectiveness”. Journal of Management Sciences Suratthani Rajabhat University 4 (2):175-204. https://so03.tci-thaijo.org/index.php/msj/article/view/116385.