Myunghoun Jang, The Use of Computer-Aided Design in Small Contractors in a Local Area of Korea. journal = {International Journal of Architectural and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology. September 2017, vol. 131(11). 1536 - 1540 [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10008168.