“…The researchers use some metrics to measure Pareto's front quality. These are: quality metric, divergence metric, spacing metric, mean ideal distance metric, convergence metric, diversity, hypervolume, CPU-time, lexicographic weighted Tchebycheff, multiobjective coefficient of variation and number of Pareto Blood supply chain network design solution (Behroozi et al, 2021;Eskandari-Khanghahi et al, 2018;Ghorashi et al, 2020;Khalilpourazari et al, 2020;Moslemi and Pasandideh, 2021;Mousavi et al, 2021;Shirazi et al, 2021;Zahiri et al, 2018). For converting multiobjective models to single objective models, the researchers mostly prefer the «-constraint method.…”