%0 Journal Article %T Using multi-focus group method as an effective tool for eliciting business system requirements: Verified by a case study %A Wu, Robert M. X. %A Wang, Yongwen %A Shafiabady, Niusha %A Zhang, Huan %A Yan, Wanjun %A Gou, Jinwen %A Shi, Yong %A Liu, Bao %A Gide, Ergun %A Kang, Changlong %A Zhang, Zhongwu %A Shen, Bo %A Li, Xiaoquan %A Fan, Jianfeng %A He, Xiangqian %A Soar, Jeffrey %A Zhao, Haijun %A Sun, Lei %A Huo, Wenying %A Wang, Ya %J PLoS ONE %V 18 %N 3 %D 2023-03-10 %I Public Library of Science %~ DeepDyve