Retraction notices

A Multifunctional RFID enabled Shopping Tramcar

Type
Retraction
Notice date
2/23/2022 0:00
Journal
Journal of Physics: Conference Series
Publisher
IOP Publishing
Notice DOI
10.1088/1742-6596/1916/1/012311
Original paper DOI
10.1088/1742-6596/1916/1/012071

Reasons