« Impacts of Covid-19 Pandemic on Nigeria’s Economy: Effective Foundry Technology as a Sustainable Solution ». The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science 45, no. 1 (mars 15, 2022): 22–37. Consulté le novembre 2, 2026. https://ojs.ugal.ro/index.php/mms/article/view/5186.