Ekpo, Geraldine Umoh Amba, and Samuel Azunwena. 2023. “Sports Contingent Markets in Port Harcourt Metropolis: Challenges and Prospects With Instances from China”. Faculty of Natural and Applied Sciences Journal of Mathematics, and Science Education 4 (2):151-55. https://fnasjournals.com/index.php/FNAS-JMSE/article/view/168.