Corporate Governance, Kualitas Laba, dan Biaya Ekuitas: studi empiris Perusahaan Manufaktur yang terdaftar di Bursa Efek Indonesia tahun 2009 = Corporate Governance, Earnings Quality, and Cost of Equity: empirical study of Manufacturing Firms listed in Indonesian Stock Exchange for the year 2009 (Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2012)