?url_ver=Z39.88-2004&rft_id=10.12928%2FTELKOMNIKA.V17I2.10272&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=M.W.&rft.aulast=Umar&rft.au=Umar%2C+M.W.&rft.date=2019&rft.title=Telkomnika+(Telecommunication+Computing+Electronics+and+Control)&rft.pages=1006-1013&rft.atitle=State-space+averaged+modeling+and+transfer+function+derivation+of+DC-DC+boost+converter+for+high-brightness+led+lighting+applications&rft.issue=2&rft.volume=17&rft.issn=16936930&rft.genre=article