Intarakamhang, Ungsinun, Wichuda Kijthorntham, and Narisara Peungposop. “Causal Model of Work Behaviors in the Narcotics Control Board, Thailand”. The Journal of Behavioral Science 12, no. 2 (July 27, 2017): 107-121. Accessed October 18, 2021. https://so06.tci-thaijo.org/index.php/IJBS/article/view/94364.