id	keyword
ajceb-3753	construction
ajceb-3753	labour
ajceb-3753	productivity
ajceb-3753	journal
ajceb-3753	factors
ajceb-3753	modeling
ajceb-3753	building
ajceb-3753	economics
ajceb-3753	variables
ajceb-3753	management
ajceb-3753	tism