[Retracted] Reforming the Teaching of Engineering Cost Budgeting Majors by Integrating VR and BIM Technology under the Internet of Things

<div>Error comparison (a) Comprehensive unit price; (b) Relative error.</div>

Security and Communication Networks

Figure 8: [Retracted] Reforming the Teaching of Engineering Cost Budgeting Majors by Integrating VR and BIM Technology under the Internet of Things 