@incollection{Hamid21,
author = {Siti Zuhairah Zainuddin and Khuriah Abdul Hamid},
title = {Chitosan-Based Oral Drug Delivery System for Peptide, Protein and Vaccine Delivery},
booktitle = {Chitin and Chitosan},
publisher = {IntechOpen},
address = {Rijeka},
year = {2021},
editor = {Mohammed Berrada},
chapter = {3},
doi = {10.5772/intechopen.95771},
url = {https://doi.org/10.5772/intechopen.95771}
}