Efisiensi dan efektifitas penyelesaian keberatan dan banding (studi atas putusan pengadilan pajak) = Efficiency and effectiveness appeal process (study of tax court decisions)

Analisis faktor penyebab timbul dan meningkatnya sengketa pajak di pengadilan pajak = Analysisi of the factor causing and increasing tax dispute in tax court

Pembentukan Tempat Bersidang Pengadilan Pajak Di Daerah Dalam Upaya Pemenuhan Asas Cepat, Murah Dan Sederhana (Studi Pada Pengadilan Pajak Jogjakarta) = Establishment of convene place in the Regional Tax Court in Effort Principle Fulfillment Fast, Cheap and Simple (Studies in Tax Court Jogjakarta)

Analisis Putusan Banding atas Sengketa Tarif Branch Profit Tax pada Bentuk Usaha Tetap Minyak dan Gas Bumi di Indonesia (Studi Putusan Banding Yang Berbeda) = Analysis of Appeal Decision on Branch Profit Tax Dispute Tariff on Permanent Establishment of Oil and Gas in Indonesia (Different Appeals Verdict)

Analisis pelaksanaan penyelesaian sengketa banding tarif bea masuk di pengadilan pajak (studi kasus PT. 31 di pengadilan pajak)