Pengaruh mekanisme good corporate governance dan kualitas audit terhadap biaya utang (Studi empiris pada perusahaan yang terdaftar di BEI Tahun 2008-2010 = The impact of good corporate governance mechanism and audit quality toward cost of debt (Empirical studies at company listed on BEI in 2008-2010

Pengaruh corporate governance terhadap cost of capital pada perusahaan non keuangan yang terdaftar di bei selama periode 2009 2013 = The impact of corporate governance on cost of capital in nonfinancial firms listed in indonesia stock exchange idx in the 2009 2013 period

Analisis pengaruh corporate governance terhadap cost of debt : studi empiris pada perusahaan manufaktur di BEI periode 2006-2010 = Analysis of effect of corporate governance against cost of debt : empirical study on manufacturing company on the stock exchange period 2006-2010

Analisis pengaruh corporate governance terhadap biaya modal dan nilai perusahaan pada perusahaan non-keuangan yang terdaftar di Bursa Efek Indonesia periode 2006-2016 = Analysis of the impact of corporate governance on cost of capital and firm value of non financial companies listed on Indonesia Stock Exchange period 2006-2016

Pengaruh penerapan corporate governance terhadap harga saham (Studi empiris perusahaan manufaktur yang terdaftar di BEI periode 2010 dan 2011) = The impact of corporate governance implementation to stock prices (Empirical study on manufacturing companies listed in the Indonesia Stock Exchange of 2010 and 2011)