Fadhil Shazmir, M., N. Ayuni Safari, M. Azhan Anuar, A. A.Mat Isa, and Zamri A.R. 2018. “Operational Modal Analysis on a 3D Scaled Model of a 3-Storey Aluminium Structure”. International Journal of Engineering & Technology 7 (4.27): 78-82. https://doi.org/10.14419/ijet.v7i4.27.22485.