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)

Peran asset tangibility pada pengaruh arus kas terhadap investasi perusahaan manufaktur di Indonesia periode 2006-2015 = The role of asset tangibility in the influence of cash flow to investment in Indonesian manufacturing company 2006-2015

Pengaruh tingkat ekspor terhadap struktur modal pada perusahaan manufaktur yang terdaftar di Bursa Efek Indonesia periode 2010-2016 = The effect of export rate on capital structure of manufacturing firms listed in Indonesia stock exchange in period 2010-2016

Analisis pengaruh aktivitas dan intensitas riset dan pengembangan terhadap struktur modal pada perusahaan manufaktur terdaftar di Bursa Efek Indonesia tahun 2003-2014 = Effect analysis of research and development activity and intensity on manufacturing industry capital structure listed in Indonesian stock exchange from 2003 2014

Perbedaan pengaruh determinan dari pengambilan keputusan leverage pada perusahaan pertambangan dan perusahaan non-pertambangan yang terdaftar di bursa efek indonesia pada periode 2012-2016 = The difference in the effect of leverage decision determinants for mining firms and non mining firms that are listed in indonesia stock exchange in the period of 2012-2016