[Retracted] Construction of Teaching Supervision System of Applied Undergraduate Colleges and Universities under the Perspective of “Internet+”

<div>The triple stacked supervision approach.</div>

Journal of Environmental and Public Health

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Figure 2

Figure 2: [Retracted] Construction of Teaching Supervision System of Applied Undergraduate Colleges and Universities under the Perspective of “Internet+” 

Figure 2 | [Retracted] Construction of Teaching Supervision System of Applied Undergraduate Colleges and Universities under the Perspective of “Internet+” 