Jayarathna, N.D., Lanel, G.H.J. and Juman, Z.A.M.S. 2021. Modeling a cost benefit transportation model to optimize the redistribution process: Evidence study from Sri Lanka. Journal of Sustainable Development of Transport and Logistics. 6, 2 (Nov. 2021), 43–59. DOI:https://doi.org/10.14254/jsdtl.2021.6-2.3.