Pengaruh Penerapan Sistem E-Filing, Pemahaman Perpajakan, Kesadaran Wajib Pajak dan Sanksi Perpajakan Terhadap Kepatuhan Wajib Pajak Orang Pribadi di KPP Pratama Purworejo. j. of economic, management, account. and technology [Internet]. 2018 Aug. 1 [cited 2025 Nov. 26];1(1):74-90. Available from: https://ojs.unsiq.ac.id/index.php/jematech/article/view/214