ALASMARI, H. A. An Experimental Study on the Structural Behavior of RC Columns when Using Crumb Rubber Concrete Combined with Recycled Steel Fibers. Journal of Engineering and Technological Sciences, [S. l.], v. 58, n. 3, p. 461–474, 2026. DOI: 10.5614/j.eng.technol.sci.2026.58.3.10. Disponível em: https://jets.itb.ac.id/jets/article/view/523. Acesso em: 30 may. 2026.