Analisis keputusan bisnis pada Badan Usaha Milik Negara berbentuk perseroan melalui penerapan doktrin fiducary duty dan business judgment rules direksi studi kasus tindak pidana korupsi direktur BUMN = Analysis of business judgment on state owned limited liability enterprise through the application of director s fiduciary duty and business judgment rule doctrines case study on corruption cases of director's state owned limited liability enterprise