Octavia Rosa Indriana and Fauzan 2025. ANALISIS SELF ASSESMENT SYSTEM, OFFICIAL ASSESSMENT SYSTEM DAN WITHHOLDING ASSESMENT SYSTEM TERHADAP KEPATUHAN FORMAL WAJIB PAJAK. JURNAL ILMIAH EDUNOMIKA. 9, 4 (Oct. 2025). DOI:https://doi.org/10.29040/jie.v9i4.18375.