corruption is a social phenomenal that praticed anytime and anywhere. its one of the discussed problems arround the world. its such as acomplex social, political, and economic problem. it slows and jeopardizes development, threatens ethical values and justice, and destroys the public trust in the governmental instanbility. since corruption has become a serious and complicated problem in the world, the united nations general assembly designated december 9 as anti corruption day back 2003.