Nwaogazie, I. L. and Agiho, G. C. (2020) “Application of HY-8 JN Design and Analysis of Box and Circular Culverts: A Case Study”, Emerging Issues in Science and Technology Vol. 4, pp. 135-154. Available at: https://stm1.bookpi.org/index.php/eist-v4/article/view/1510 (Accessed: 19June2026).