U-thaiwat, Panupong, Numchai Supparerkchaisakul, Kanu Priya Mohan, and Ken Fansler. 2017. “Developing University Citizenship Behavior’s Measurement: Thai and U.S. Academic Contexts”. The Journal of Behavioral Science 12 (2):71-89. https://so06.tci-thaijo.org/index.php/IJBS/article/view/80221.