?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=M.A.&rft.aulast=Aurybi&rft.au=Aurybi%2C+M.A.&rft.atitle=Mathematical+modeling+to+evaluate+the+performance+enhancement+of+solar+updraft+power+plant+by+external+heat+source&rft.pages=12128-12133&rft.volume=11&rft.issue=20&rft.title=ARPN+Journal+of+Engineering+and+Applied+Sciences&rft.issn=18196608&rft.date=2016&rft.genre=article