Pengujian co-insurance effect terhadap biaya utang pada perusahaan dalam kelompok usaha dan perusahaan independen 2008-2012 = Co-insurance effect testing on cost of debt : Indonesia business group and independent firm in 2008-2012

Perbandingan terhadap penutupan asuransi secara ko-asuransi di Indonesia dan India = Comparison on co-insurance in Indonesia and India

Pengaruh dividend policy terhadap cost of debt dengan pemoderasi Indonesia's 100 top business groups: studi empiris pada perusahaan on keuangan di Bursa Efek Indonesia = The effect of dividend policy to cost of debt moderated by Indonesia's 100 top business groups empirical study on non financial company listed in Indonesia Stock Exchange / Kriesthian Widyantoro

Pengaruh afiliasi grup bisnis terhadap volatilitas laba operasi dan kinerja perusahaan di Indonesia: studi empiris pada perusahaan yang terdaftar di BEI periode 2008-2014 = The effect of business groups affiliation to operating profit volatility and firm performance in Indonesia empirical study on listed companies in indonesian stock exchange in the period of year 2008-2014

Pengaruh political connections terhadap cost of equity studi empiris pada perusahaan yang terdaftar di bursa efek indonesia = The effect of political connections to the cost of equity empirical study on listed companies in indonesian stock exchange