หลวงสุรินทร์ โ. (2020) “EMPLOYEE PARTICIPATION IN THE MANAGEMENT OF KUMPHAWAPI SUGAR FACTORY UDON THANI PROVINCE”, Academic Journal Phranakhon Rajabhat University, 11(2). Available at: https://so01.tci-thaijo.org/index.php/AJPU/article/view/237964 (Accessed: 5 May 2024).