id	keyword
ajceb-1681	maintenance
ajceb-1681	building
ajceb-1681	university
ajceb-1681	criteria
ajceb-1681	management
ajceb-1681	construction
ajceb-1681	respondents
ajceb-1681	journal
ajceb-1681	economics
ajceb-1681	building maintenance
ajceb-1681	analysis