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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/).
2D contour plot for desirability function displaying the effect of independent factors on the overall responses (a–c); and desirability bar graph displaying the overall desirability of each response and combined optimization (d).