. 2021 Jun 25;2021:9972664. doi: 10.1155/2021/9972664
Copyright © 2021 Seyyed Mojtaba Mousavi et al.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
The structure of GO with functional groups [13].