Retraction notices

Research on the Course Innovation of Construction Engineering Cost under the Concept of the OBE Based on Big Data Analysis

Type
Retraction
Notice date
9/16/2022 0:00
Journal
Journal of Physics: Conference Series
Publisher
IOP Publishing
Notice DOI
10.1088/1742-6596/1744/2/022150
Original paper DOI
10.1088/1742-6596/1744/2/022039

Reasons