. 2021 Nov 25;13(23):4102. doi: 10.3390/polym13234102
© 2021 by the authors.
Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Figure 3.
OP values (mean ± SD) for all tested groups.