Analysis of Value Drivers Based on KPI-AHP Model ——Taking the performance assessment system of China Unicom of Hebei surrounding the responsible entities' KPI as an example
SUN Yan-yong, YAN Xiang-bin, SUN Hong-yu, SONG Ya-nan
Operations Research and Management Science . 2021, (10): 120 -126 .  DOI: 10.12005/orms.2021.0323