Citation:
Goodrum, P. , Wang, Y. , Haas, C. , Glover, R. , & Vaziri, S. . (2007). Construction industry craft training in the United States and Canada. Research Summary, Construction Industry Institute (CII). Retrieved from https://www.curt.org/wp-content/uploads/2018/12/RT-231-1-Value-of-Craft-Training-Research-Detailed-Report.pdf