**Section 3: "Natural Fiber Reinforced"**

Chapter 5: "Composite Materials with Natural Fibers" by Nicholas Lambrache, Ora Renagi, Lidia Olaru, and Brian N'Drelan.

Chapter 6: "Sisal Fibre Based Polymeric Composites" by Archana Nigrawal, Arun Kumar Sharma and Fozia Zia Haque

Chapter 7: "Functional Application for the Corn Leaf Fibre to Make Reinforced Polymer Composites Sheet" by Ramratan Guru, Anupam Kumar and Rohit Kumar.
