Graduation defense said 8 minutes. The defense of undergraduate thesis usually ends in 8- 15 minutes, which may vary from school to school, but the approximate time is like this. The defense of master's thesis is generally between 15-30 minutes. Topic discussion (2-3 minutes): explain why this research is conducted, that is, explain the content of the topic and why this topic is chosen. Main contents of the project (8- 10 minute): Outline frame 3, conclusion 2-3 minutes, first, talk about what has been done for the paper, second, talk about innovation, third, study where the future can be extended, where the social or production value is (this is two minutes), and achievements (papers, patents, awards, 10).