Bouraima, Mouhamed Bayane, Željko Stević, Ilija Tanackov, and Yanjun Qiu. 2021. “Assessing the Performance of Sub-Saharan African (SSA) Railways Based on an Integrated Entropy-MARCOS Approach”. Operational Research in Engineering Sciences: Theory and Applications 4 (2), 13-35. https://doi.org/10.31181/oresta20402013b.