id	keyword
american_scientific_journal-2856	project
american_scientific_journal-2856	delays
american_scientific_journal-2856	construction
american_scientific_journal-2856	management
american_scientific_journal-2856	transmission
american_scientific_journal-2856	factors
american_scientific_journal-2856	causal
american_scientific_journal-2856	zambia
american_scientific_journal-2856	electricity
american_scientific_journal-2856	journal
american_scientific_journal-2856	research
american_scientific_journal-2856	contractor