Hamdani, Hamdani, and Chuzaimah Batubara. “Qualitative Analysis of Factors Affecting Taxpayer Compliance in Paying Income Tax Article 21 on PTPN IV Regional 1 Kebun Rantau Prapat Employees”. International Journal Of Education, Social Studies, And Management (IJESSM) 5, no. 1 (February 16, 2025): 347–357. Accessed March 14, 2025. https://lpppipublishing.com/index.php/ijessm/article/view/673.