“PORT AUTOMATION ON YARD OPERATION IN CALABAR SEAPORT OFNIGERIA:: IMPLICATIONS FOR AFRICA’S REGIONAL DEVELOPMENT”. INTERNATIONAL JOURNAL OF MARITIME AND INTERDISCIPLINARY REASEARCH (IJMIR), vol. 7, no. 3, June 2025, pp. 17-33, https://ijmir.edu.ng/index.php/ijmir/article/view/2.