%0 Journal Article %T Benefits, obstacles, and future of six sigma approach %A Kwak, Young Hoon %A Anbari, Frank T. %A , %J Technovation %V 26 %N 5-6 %P 708-715 %@ 0166-4972 %D 2006-05-01 %I Elsevier BV %~ DeepDyve