Physical security

Physical security in computer networksI 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.