URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
http://dx.doi.org/10.5897/AJAR12.539DOI Link
http://www.academicjournals.org/journal/AJAR/artic[...]07/25/2016PDF Reader
http://www.academicjournals.org/journal/AJAR/artic[...]07/25/2016