@incollection{Chen19,
author = {Kung-Tien Liu and Chien-Hsin Chen},
title = {Determination of Impurities in Pharmaceuticals: Why and How?},
booktitle = {Quality Management and Quality Control},
publisher = {IntechOpen},
address = {Rijeka},
year = {2019},
editor = {Paulo Pereira and Sandra Xavier},
chapter = {7},
doi = {10.5772/intechopen.83849},
url = {https://doi.org/10.5772/intechopen.83849}
}