Management Support, Competence, Organizational Culture and Professional Ethics on Internal Audit Effectiveness

The formulation of the problem in this research is how is the Effect of Management Support, Competence, Organizational Culture and Professional Ethics on the Effectiveness of Internal Audit (Case Study on State-Owned Enterprises (BUMN) in Palembang City). The type of research used is associative research. The data used are primary data. The population in this study is the internal audit in the State-Owned Enterprises (BUMN) in Palembang City as many as 32 respondents. Data collection techniques are using interviews and questionnaires. The data analysis method used in this research is quantitative analysis. The results of this study show that management support, competence, organizational culture and professional ethics significantly influence the effectiveness of internal audit.