Retraction notices

The Construction of College English Ecological Teaching Mode in the Era of Big Data

Type
Retraction
Notice date
9/16/2022 0:00
Journal
Journal of Physics: Conference Series
Publisher
IOP Publishing
Notice DOI
10.1088/1742-6596/1648/4/042140
Original paper DOI
10.1088/1742-6596/1648/4/042061

Reasons