Initial Public Offering Initial Return Reputasi Auditor Reputasi Underwriter Skala Perusahaan dan Return on Assets Umur perusahaan Underpricing Dividend policy ETD Financial Accounting Fraud diamond Islamic behaviour Islamic character education Islamic environment Perception of academic fraud and the performance of managers company’s growth company’s size corporate social responsibility earnings response coefficient education financial leverage good corporate governance growth job experience job satisfaction leverage and profitability liquidity managerial ownership and company's value profitability