This is our third International conference and call for paper held by Faculty of Law, Sultan Agung Islamic University. This annual conference tries to gain any information and studies done by academician and practitioner to be discussed as guidelines to exchange and discus views on the most important recent on Legal Development happens in both developed and developing countries and its role in shaping a good future, and to discuss the challenges and practical aspects in integrating competition law enforcement and guidelines to develop legal state in accordance with the diversity of all countries around the world. We hope this conference brings benefit for both participants and our facult