title: Third Normal Form
body: <p>I asked to create a 3NF of a Library System with a min of 5 tables. And with my understanding with normalization, I made this. I just want to confirm if my works is already normalized in 3NF? Or what will I gonna do to make it in 3NF? </p>
  
  <p><img src="https://i.stack.imgur.com/HuyLk.png" alt="enter image description here"></p>