Analisis pengaruh kenaikan leverage dan free cash flow terhadap manajemen laba pada perusahaan manufaktur yang terdaftar di Bursa Efek Indonesia periode 2009-2013 = Analysis of the leverage increases and free cash flow on earnings management (Study case of listed manufacturing firms in Indonesia Stock Exchange in 2009 to 2013)

Analisis pengaruh seasoned equity offering terhadap kinerja pasar dan kinerja operasional perusahaan sektor nonkeuangan yang tercatat di Bursa Efek Indonesia periode 2006-2016 = Analysis of seasoned equity offering effect to market and operational performance of company in nonfinancial sector listed in Indonesian stock exchange period 2006-2016

Analisis pengaruh struktur modal terhadap kinerja perusahaan pada perusahaan manufaktur yang terdaftar di Bursa Efek Indonesia periode 2009-2013 = The impact of capital structure on firm performance in manufacturing companies listed in Indonesia Stock Exchange 2009-2013

Analisis pengaruh credit rating terhadap struktur modal perusahaan non keuangan yang terdaftar di Bursa Efek Indonesia periode 2006-2012 = Analysis of the effect of credit ratings on non financial firm's capital structure listed in Indonesian Stock Exchange during the period of 2006 to 2012

Pengaruh patron politik dan faktor karakteristik perusahaan terhadap struktur modal perusahaan terbuka di Bursa Efek Indonesia periode 2007-2011 = The influence of political patronage and firm?s characteristic factors to the capital structure of Indonesian listed companies for 2007-2011