UTOMO, I. S.; MARSUSIADI, E. N.; WIBOWO, S. T. Structural Modeling and Analysis of Flat Wagon Underframe Based on Finite Element Method . Journal of Railway Transportation and Technology, [S. l.], v. 4, n. 1, p. 44–51, 2025. DOI: 10.37367/jrtt.v4i1.60. Disponível em: https://www.jrtt.org/jrtt/article/view/60. Acesso em: 26 oct. 2025.