?url_ver=Z39.88-2004&rft_id=10.1109%2FAMS.2009.62&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=N.Z.&rft.aulast=Yahaya&rft.au=Yahaya%2C+N.Z.&rft.isbn=9780769536484&rft.title=Design+%26+simulation+of+an+improved+soft-switched+synchronous+buck+converter&rft.date=2009&rft.genre=proceeding