Data Envelopment Analysis with application to a business simulation game. - Zhehua Zhang; Sangsu Han; Miha Takubo (SCIS&ISIS, 2012)

Growth potential analysis with application to a business simulation game by DEA. - Zhehua Zhang; Sangsu Han (SCIS&ISIS, 2014)

A group consensus building model by the DEAHP. - Zhehua Zhang; Sangsu Han; Ridwan Achyar (SCIS&ISIS, 2014)