Analisis pengaruh dan hubungan pengalaman dan independensi dewan komisaris terhadap cost of debt : studi empiris perusahaan non-keuangan yang terdaftar di BEI tahun 2009 = Analysis impact of expertise and independency of board of commissioner to cost of debt : empirical study from non-financial companies listed on the IDX in 2009 - Hasibuan, Rahadi Bakri, author (2011)