Denis Njumo Atehnjia, Zaili Yang and Jin Wang 2018. Risk Control and Cost Benefit Analysis of Docking Operation. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE. 4, 1 (Jan. 2018), 1–14. DOI:https://doi.org/10.7324/IJASRE.2018.32575.