Physical security in computer networks

I need research paper and PPT for Physical security in computer networks.

Research question: what is the significance of physical security in computer networks?

Instructions:

- APA format 6th edition.

- Please use different intext citations in each paragraph .

- Each paragarph must contain minimum of 5 complete sentences

- All the references should be listed at the last page and it contain minimum of 20.

- All the Intext citations must be included in the reference list.

- And please do not use any contraction words like (couldn't, wont)

- Plagarism should not be more than 8% if not we will not accept the paper