Analisis kinerja administrasi pajak pada Direktorat Jenderal Pajak menggunakan indikator tax administration diagnostic assessment tool (TADAT) = Analysis of tax administration performance on directorate general of taxation based on tax administration diagnostic assessment tool (ADAT) indicators

Analisis pengenaan withholding tax terhadap pola bisnis industri rumah produksi dengan stasiun televisi = Analysis of the assessment withholding tax to business industrial pattern of production house and television station

Efektifitas organisasi dan faktor-faktor yang mempengaruhi serta keterkaitannya dengan penerimaan pajak: pada kantor pelayanan pajak wajib pajak besar satu = Effectiveness of organization and factors affecting the tax collection at the large tax office I

Efektivitas penerapan aplikasi e-registration dalam pendaftaran wajib pajak orang pribadi di Kpp Setiabudi Dua = Effectiveness implementation of e-registration application within individual tax payers registration at Setiabudi Dua tax offices

Identifikasi wajib pajak bentuk usaha tetap (BUT) pada kantor pelayanan pajak modern : studi kasus pada kantor pelayanan pajak PMA tiga = Identification of permanent establishment at modern tax office (case study at penanaman modal asing tiga tax office)