Mardani, A., E. K. Zavadskas, Z. Khalifah, A. Jusoh, and K. Md Nor. “Multiple Criteria Decision-Making Techniques in Transportation Systems: A Systematic Review of the State of the Art Literature”. Transport, vol. 31, no. 3, Sept. 2016, pp. 359–385, doi:10.3846/16484142.2015.1121517.