Phatsornsiri K. Factors Influence on Work Efficiency of Officials : Case study at Pathumwan Institute of Technology. J. Adv. Dev. Eng. Sci. [internet]. 2011 Aug. 31 [cited 2025 Apr. 12];1(1):35-9. available from: https://ph03.tci-thaijo.org/index.php/pitjournal/article/view/747