BADIR, A. Buckling of Multi-Span Frames with Newmark Method. Electronic Journal of Structural Engineering, [S. l.], v. 26, n. 1, p. 13–20, 2026. DOI: 10.56748/ejse.26835. Disponível em: https://ejsei.com/EJSE/article/view/835. Acesso em: 19 jan. 2026.