Irwansyah, M., J. Tarigan, and Z. Putra. “The Structural Performance Analysis of Base-Isolated Hospital Buildings With Analysis Modal (Case Study: General Hospital in Labuhan Batu Utara Regency Area)”. Simetrikal: Journal of Engineering and Technology, vol. 1, no. 2, Sept. 2019, pp. 63-78, doi:10.32734/jet.v1i2.736.