Ha, G. J., Choi, M. K, Yi, D. Y., Lee, Y. S., Kang, T. K. and Ha, M. S. (2008). “A
study on the application methods of historical data cost method by historical data
analysis in construction cost.” Proceedings of AIK Branch Federation Conference, pp.
531-534 (in Korean). Ha, G. J., Choi, M. K, Yi, D. Y., Lee, Y. S., Kang, T. K. and
Ha, M. S. (2008). “A study on the application methods of historical data cost method
by historical data analysis in construction cost.” Proceedings of AIK Branch Federation
Conference, pp. 531-534 (in Korean).