Iswandi, Iswandi, and Sujoko Sujoko. “Professional Tax Consultant Support for Taxpayer Compliance Optimization”. Oikonomia : Journal of Management Economics and Accounting 3, no. 1 (December 26, 2025): 47–58. Accessed July 24, 2026. https://jurnalhafasy.com/index.php/oikonomia/article/view/506.