Retraction notices

The Quality Evaluation of Business English Classroom Teaching Using Improved DA-BP Algorithm

Type
Retraction
Notice date
8/9/2023 0:00
Journal
Mathematical Problems in Engineering
Publisher
Hindawi
Notice DOI
10.1155/2023/9835398
Original paper DOI
10.1155/2022/7260914

Reasons

Matching venue names

Name match only, not an authoritative journal identifier.