Minsun Kim and Ki-Sun Choi and Hyun-Jee Lee and Young-Chan You, A Study on Performance-Based Design Analysis for Vertical Extension of Apartment Units. journal = {International Journal of Structural and Construction Engineering}, [online]. World Academy of Science, Engineering and Technology. November 2017, vol. 132(12). 1648 - 1653 [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10008372.