N. Enoma , J. Madu. “Effect of Imperfections on the Buckling Behaviour of a Pressurized Circular-Elliptical Toroid”. NIPES - Journal of Science and Technology Research 4, no. 2 (June 10, 2022). Accessed September 20, 2024. https://journals.nipes.org/index.php/njstr/article/view/368.