[Retracted] Construction of a 5G Wireless Semantic Web-Assisted English Digital Learning Resource Query System

<div>Results of the system interaction performance and usefulness survey. (a) System interaction performance survey. (b) System usefulness survey.</div>

Discrete Dynamics in Nature and Society

fig7

Figure 7

Figure 7: [Retracted] Construction of a 5G Wireless Semantic Web-Assisted English Digital Learning Resource Query System 