Ojadi, Frank. “Delays in Customs Clearing Processes in Sub-Saharan African Port: An Analysis and Evaluation of the ‘Pre-Arrival Assessment Report’ (PAAR) Process at a Nigerian Seaport”. Journal of Business Diversity 20, no. 2 (August 4, 2020). Accessed July 22, 2024. https://articlegateway.com/index.php/JBD/article/view/2902.