Three Levels of Management Hierarchy Strategic Managerial and Operational Paper

Part 1: Review at least 4 academically reviewed articles on each management hierarchy. Summary the articles in your own words.Example: Article 1 name and its summary in brief, Article 2 name and its summary in brief, Article 3 name and its summary in brief, Article 4 name and its summary in brief, Part 2: Discuss how the three levels of management hierarchy: strategic, management, and operational relates to the mission of a business.Part 3: As an IT professional, how would you use information technology to improve the efficiency the three levels of management hierarchy?