ABDUL MANSOR, Hafizah; MOHD HANEFAH, Mustafa. Tax Compliance Costs of Bumiputera Small and Medium Enterprises in Northern Malaysia. International Journal of Management Studies, [S.l.], v. 15, n. 1, p. 21-42, june 2008. ISSN 2180-2467. Available at: <http://e-journal.uum.edu.my/index.php/ijms/article/view/9863>. Date accessed: 16 july 2020.