Analisis pengaruh large foreign ownership oleh institusi keuangan dan non keuangan terhadap volatilitas imbal hasil saham perusahaan seluruh dan per sektor industri di Bursa Efek Indonesia BEI periode 2009-2013 = Analyzing impact of large foreign ownership by financial and non financial institution to company stock return volatility in all and each industrial sector at Indonesia stock exchange idx period of 2009-2013

Analisis pengaruh financial distress terhadap manajemen laba perusahaan non-keuangan yang terdaftar pada bursa efek Indonesia (BEI) periode 2010-2016 = Analysis the effect of financial distress on earnings management in non-financial companies on the period of 2010-2016 at Indonesian stock exchange

Pengaruh perubahan dividen terhadap future earnings pada perusahaan non-keuangan yang terdaftar di Bursa Efek Indonesia periode 2006-2015 = Influence of dividend changes against future earning in non financial companies listed in Indonesia stock exchange period 2006-2015

Pengaruh kepemilikan institusi asing terhadap volatilitas imbal hasil saham Perusahaan terdaftar di Bursa Efek Indonesia periode 2007-2011 = The impact of foreign institutional ownership toward stock return volatility of listed companies in Indonesia stock exchange within period of 2007-2011

Analisis pengaruh kepemilikan, karakteristik dewan serta ekonomi dan finansial terhadap kesulitan keuangan (financial distress) pada perusahaan nonkeuangan yang terdaftar di Bursa Efek Indonesia periode 2009-2018 = Analysis of the influence of ownership, board characteristics and economic and financial against financial difficulties (financial distress) in non-financial companies listed on the Stock Exchange Indonesia stock period 2009-2018