Zaki, Yusuf Abdurrahman, and Imelda Sari. “Optimizing Income Tax Revenue: The Roles of Taxpayer Compliance, Audit Effectiveness, and Payment Timeliness”. Taxation and Public Finance 3, no. 1 (December 29, 2025): 30–39. Accessed April 12, 2026. https://sanscientific.com/journal/index.php/tpf/article/view/476.