Pengaruh risiko karakteristik perusahaan dan risiko makroekonomi terhadap speed of adjustment struktur modal perusahaan non keuangan terdaftar di BEI tahun 2007-2014 = The impact of firm specific risk and macroeconomic risk on capital structure adjustment speed of non financial companies listed in idx during 2007 2014

Analisis pengaruh struktur modal terhadap profitabilitas pada perusahaan non finansial yang terdaftar di Bursa Efek Indonesia periode 2005-2014 = The effect of capital structure on profitability in non financial companies listed on the Indonesia stock exchange 2005 2014

Analisis pengaruh penyaluran kredit terhadap struktur modal (Studi empiris pada perusahaan non keuangan yang terdaftar di Bursa Efek Indonesia periode 2004-2011) = Analysis of the effect of credit supply on capital structure (Empirical study on non financial companies listed on the Indonesia Stock Exchange during 2004-2011)

Pengaruh liberalisasi ekonomi dan perkembangan pasar ekuitas terhadap struktur modal perusahaan non keuangan di Asean pada tahun 1999-2013 = The effect of economic freedom and equity market development on capital structure of non financial companies in Asean from 1999 to 2013

Pengaruh Struktur Modal Terhadap Daya Saing Perusahaan Sektor Non-Keuangan yang Terdaftar di Bursa Efek Indonesia pada Periode 2015-2019 = The Effect of Capital Structure on Firm's Competitiveness among Non-Financial Companies Listed on Indonesian Stock Exchange from Period of 2015-2019