Retraction notices

Mind Map Construction for English Grammar Teaching Based on Knowledge Map

Type
Retraction
Notice date
8/9/2023 0:00
Journal
Scientific Programming
Publisher
Hindawi
Notice DOI
10.1155/2023/9758137
Original paper DOI
10.1155/2021/4921825

Reasons

Matching venue names

Name match only, not an authoritative journal identifier.