Analisis effective tax rate dan book tax difference berdasarkan sektor industri (studi empiris perusahaan yang terdaftar di BEI periode 2009-2011 = The analysis of effective tax rate and book tax difference based on industry sector (empirical study at indonesia stock exchange listed companies period 2009 - 2011)

Analisis effective tax rate dan book-tax differences : studi kasus perusahaan pertambangan batubara yang terdaftar di Bursa Efek Indonesia = Analysis on effective tax rate and book-tax differences : case study on coal mining company listed in Indonesia Stock Exchange

Pengaruh koneksi politik dan tata kelola perusahaan terhadap tarif pajak efektif: studi pada sektor pertambangan yang terdaftar di Bursa Efek Indonesia periode 2008-2017 = The effect of political connection and corporate governance on effective tax rate at mining sector companies listed in Indonesia stock exchange for period 2008-2017

Pengaruh hubungan politik dan reformasi perpajakan terhadap tarif pajak efektif pada perusahaan yang terdaftar di Bursa Efek Indonesia tahun 2008-2009 = Influence of political connection and tax reformation to effective tax rate of listed company in the Indonesian Stock Exchange on 2008-2009

Analisis pengaruh profitabilitas terhadap tarif pajak efektif (effective tax rate) pada perusahaan manufaktur yang terdaftar di Bursa Efek Indonesia tahun 2009-2017