Retraction notices

Based on the Internet background “Happy Farm”Mascot Derivative Product Design and network promotion Promotion of Tianye Group

Type
Retraction
Notice date
9/16/2022 0:00
Journal
Journal of Physics: Conference Series
Publisher
IOP Publishing
Notice DOI
10.1088/1742-6596/1744/4/042277
Original paper DOI
10.1088/1742-6596/1744/4/042215

Reasons