Evaluasi kebijakan pengenaan bea masuk tindakan pengamanan sementara (Provisonal Safeguard) terhadap impor tepung gandum : tinjauan terhadap Peraturan Menteri Keuangan No.193/PMK 011/2012 = Evaluation policy of provisional safeguard measures duty against wheat flour import : regulation overview Finance Minister Number 193/PMK 011/2012

Analisis formulasi kebijakan bea keluar atas ekspor Crude Palm Oil (CPO) = Duty policy analysis formulation for export Crude Palm Oil (CPO)

Analisis formulasi kebijakan atas penetapan nilai jual objek pajak tidak kena pajak bumi dan bangunan : Peraturan Menteri Keuangan Nomor 67/PMK.03/2011 = The policy formulation analysis of property tax exemption : Peraturan Menteri Keuangan Nomor 67/PMK.03/2011

Pemeriksaan restitusi PPN atas wajib pajak eksportif dan pemberlakuan peraturan dirjen pajak motor per-122/pj/2006 tgl 15 agustus 2006 (suatu tinjauan untuk meningkatkan kepastian hukum dan mendeteksi praktek ekspor fiktif) = VAT refund auditing for exporter taxpayer and implementation of the director general of taxes' regulation number PER-122/PJ./2006 of August 15 th, 2006 (an overview to enhance certainty and detect fraud in export practices)

Dana bagi hasil perkebunan: suatu alternatif transfer ke daerah dalam rangka penguatan kapasitas keuangan daerah : studi kelayakan dana bagi hasil bea keluar crude palm oil (CPO) = Revenue sharing from plantation: an alternatif transfer to region in order to strengthen the capacity of local fiscal : the feasibility study of revenue sharing the CPO's export tax