Analisis perbandingan insentif pajak penghasilan atas biaya penelitian dan pengembangan di beberapa Negara (Indonesia, Singapura, Malaysia, India, Australia, Tiongkok) = Comparative analysis of income tax incentive of research and development costs in (Indonesia, Singapore, Malaysia, India, Australia, and China)

The personal exemptions in the income tax

Kebijakan Pajak Penghasilan Atas Kegiatan Pendidikan Perguruan Tinggi (Studi Perbandingan: Indonesia dan Malaysia) = Income Tax Policy on Education Activities at University in Indonesia and Malaysia

Taxation on personal service income: based on income tax law and tax treaty

Analisis faktor-faktor yang mempengaruhi ekspor batubara Indonesia ke Cina, Jepang, Korea Selatan, India, Taiwan, Thailand, Philipina, dan Malaysia periode 2002-2010 = Analysis of factors that affects the exports of Indonesia coal to China, Japan, Rep. of Korea, India, Taipei, Thailand, Philipina, and Malaysia period 2002-2010