id	keyword
ajceb-2724	construction
ajceb-2724	knowledge
ajceb-2724	factors
ajceb-2724	industry
ajceb-2724	journal
ajceb-2724	workers
ajceb-2724	construction industry
ajceb-2724	building
ajceb-2724	economics
ajceb-2724	management
ajceb-2724	arashpour