Kemokai, M.B. 2017. MANAGERIAL CHALLENGES IN USING LEAN TECHNIQUES IN DESIGNING A COMPREHENSIVE CHARACTERIZATION OF ORGANIZATION LOGISTICS AND PHYSICAL DISTRIBUTION SYSTEM: A CASE OF DEPARTMENT OF FIELD SUPPORT (DFS), UNITED NATIONS. International Journal of Supply Chain and Logistics. 1, 2 (Mar. 2017), 28–54. DOI:https://doi.org/10.47941/ijscl.124.