The Influence of Tax Knowledge and Tax Complexity on Compliance Behavior Among Sole-Proprietors: Pengaruh Faktor Pengetahuan Cukai dan Kerumitan Sistem Cukai Terhadap Kepatuhan Cukai di Kalangan Pemilikan Tunggal. (2021). Journal of Management and Muamalah , 11(1), 71-81. https://www.jmm.uis.edu.my.kuisjournal.com/index.php/jurnal/article/view/100