Analisis kebijakan pengenaan Pajak Penghasilan pada perusahaan pelayaran dalam negeri pasca penerapan asas Cabotage = The analysis of income tax policy on National Shipping company post-cabotage principle

Analisis implementasi kebijakan pemberian insentif pajak penghasilan berupa tax holiday = Analysis of implementation on income tax incentives policy of tax holiday

Kajian kebijakan pemberian insentif pajak penghasilan bagi rumah sakit nirlaba = Studies of income tax incentives policy for nonprofit hospitals

Analisis Kebijakan Pajak Penghasilan Atas Imbalan Berupa Kenikmatan Berdasarkan Asas Kepastian Hukum = Analysis of the Latest Policy on Income Tax for Benefits in a form of Pleasure Based on the Principle of Legal Certainty

Analisis kebijakan pajak penghasilan bagi pengembangan seni pertunjukan = Analysis of income tax policy for development of performing arts