Text this: PENGARUH KESADARAN WAJIB PAJAK, PENGETAHUAN WAJIB PAJAK, PELAYANAN APARAT DAN SANKSI PAJAK TERHADAP KEPATUHAN WAJIB PAJAK (Studi Empiris di D.I Yogyakarta) INFLUENCE OF TAXPAYERS AWARENESS, KNOWLEDGE TAXPAYERS, APPARATUS AND SERVICES TAX PENALTIES OF TAXPAYER COMPLIANCE (Empirical Studies in D.