Retraction notices

Research on English Education Auxiliary Teaching System Based on MOOC

Type
Retraction
Notice date
10/4/2023 0:00
Journal
Scientific Programming
Publisher
Hindawi
Notice DOI
10.1155/2023/9841473
Original paper DOI
10.1155/2021/2459228

Reasons

Matching venue names

Name match only, not an authoritative journal identifier.