Pengaruh efektifitas dewan komisaris dan komite audit, kompleksitas, karakteristik aset dan agency problem perusahaan terhadap tingkat pengungkapan sukarela = The effect of board of commissioner and audit committee effectiveness, firm complexity, agency problem and characteristics of corporate assets on the voluntary disclosure level - Anggi Nurfadillah, author (Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2012)