@incollection{Fatima20, author = {Boukhlifi Fatima}, title = {Quantitative Analysis by IR: Determination of Chitin/Chitosan DD}, booktitle = {Modern Spectroscopic Techniques and Applications}, publisher = {IntechOpen}, address = {Rijeka}, year = {2020}, editor = {Maaz Khan and Gustavo Morari do Nascimento and Marwa El-Azazy}, chapter = {7}, doi = {10.5772/intechopen.89708}, url = {https://doi.org/10.5772/intechopen.89708} }