?url_ver=Z39.88-2004&rft_id=10.1088%2F1757-899X%2F328%2F1%2F012028&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Abdulmalek%2C+S.H.&rft.aulast=Abdulmalek&rft.aufirst=S.H.&rft.title=Effect+of+Tube+Diameter+on+the+Design+of+Heat+Exchanger+in+Solar+Drying+system&rft.date=2018&rft.issn=17578981&rft.genre=proceeding