?url_ver=Z39.88-2004&rft_id=10.3923%2Fjeasci.2018.2587.2592&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S.A.A.&rft.au=Karim%2C+S.A.A.&rft.aulast=Karim&rft.pages=2587-2592&rft.atitle=Rational+cubic+spline+interpolation+for+missing+solar+data+imputation&rft.issue=9&rft.volume=13&rft.issn=1816949X&rft.date=2018&rft.title=Journal+of+Engineering+and+Applied+Sciences&rft.genre=article