SEARCH Articles Figures Tables Centroid path integral approach Density Matrix Approach Linking Path Integral Formalism Feasible Path Approach Feynman Path Integral Approach Gradient Evaluation for Feasible Path Approach Monte Carlo simulation path integrals approach Path integrals approach Path integrals approach advantages Path integrals approach quantum partition function Path integrals approach techniques Semiclassical approaches path integrals Value Path Approach Value Path Approach for the Supplier Selection Case Study