Ankoma - Sey, Felicity, and MaxwellC. Mamonkose. 2015. “The Green Evolution of Ghana’smaritme Ports - Impacts From Road Haulage Truck Emissions”. International Journal of Social Science and Economics Invention 1 (04):226 to 233. https://doi.org/10.23958/ijssei/vol01-i04/04.