Ankoma - Sey, Felicity, and MaxwellC. Mamonkose. “The Green Evolution of Ghana’smaritme Ports - Impacts From Road Haulage Truck Emissions”. International Journal of Social Science and Economics Invention 1, no. 04 (October 25, 2015): 226 to 233. Accessed May 3, 2024. http://ijssei.in/index.php/ijssei/article/view/27.