Personal Participation of Individual Taxpayer in the Annual Income Tax Return (SPT) of Income Tax (PPh) During Amnesty Tax Program Periods 1 and 2 by Business Sector In DKI Jakarta Regional Office Directorate General of Taxes Journal title: International Journal of Business and Applied Social Science Authors: Budi Tri Rahardjo Subject(s): Economics, Social Sciences, Interdisciplinary, Business, Finance, Agriculture, Multidisciplinary, Sport Sciences