id	keyword
american_scientific_journal-8998	construction guidelines
american_scientific_journal-8998	implementation
american_scientific_journal-8998	impact
american_scientific_journal-8998	years
american_scientific_journal-8998	pandemic
american_scientific_journal-8998	respondents
american_scientific_journal-8998	terms
american_scientific_journal-8998	construction industry
american_scientific_journal-8998	materials
american_scientific_journal-8998	manpower
american_scientific_journal-8998	machineries
american_scientific_journal-8998	covid-19
american_scientific_journal-8998	construction firms