Retraction notices

Optimization of Intelligent English Pronunciation Training System Based on Android Platform

Type
Retraction
Notice date
10/4/2023 0:00
Journal
Complexity
Publisher
Hindawi
Notice DOI
10.1155/2023/9846819
Original paper DOI
10.1155/2021/5537101

Reasons

Matching venue names

Name match only, not an authoritative journal identifier.