Evaluating Alternative Propulsion Systems for Urban Public Transport in Niš: A Multicriteria Decision-Making Approach Journal title: Journal of Engineering Management and Systems Engineering Authors: Nikola Petrović, Saša Marković, Boban Nikolić, Vesna Jovanović, Marijana Petrović Subject(s): Management Science/Operations Research, Production, Operation and Manufacturing Management, Operating Systems, Industrial Management, Engineering, Multidisciplinary, Operations Research & Management Science, Technology - Production engineering