TY - Journal of Chaohu University A1 - HU Xiao-mei, XU Xiu-rong T1 - Study on the Influence of Digital Economy Development on Industrial Upgrading in Anhui Province Y1 - 2022-05-25 JF - Journal of Chaohu University JO - Journal of Chaohu University SP - 27 EP - 34 VL - 24 IS - 3 UR - http://xb.chu.edu.cn N1 - 10.12152/j.issn.1672-2868.2022.03.004 ER -