“Wire-Arc Additive Manufacturing (WAAM) for the Fabrication of High Fatigue-Resistant Railcar Couplers” (2025) International Journal of Multidisciplinary Engineering In Current Research, 10(1), pp. 217–224. Available at: https://ijmec.com/index.php/multidisciplinary/article/view/935 (Accessed: 5 May 2026).