?url_ver=Z39.88-2004&rft_id=10.1002%2Fsmr.1820&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=R.&rft.aulast=Akbar&rft.au=Akbar%2C+R.&rft.atitle=A+meta-model+of+software+development+project+states+behavioral+study+of+software+projects&rft.issue=4&rft.volume=29&rft.issn=20477481&rft.date=2017&rft.title=Journal+of+Software%3A+Evolution+and+Process&rft.genre=article