Law No.7/1994, No. 10/1995, No.41/1999, No. 39/2008, No. 3/2014, No. 7/2014, Government Regulation No. 6/2007, Government Regulation No. 107/2015, President Regulation No. 10/2008, President Regulation No. 7/2015, President Regulation No. 48/2015, President Decree No.121/P/2014, President Decree No.83/P/2016