Research Trends and Performance of IIoT Communication Network-Architectural Layers of Petrochemical Industry 4.0 for Coping with Circular Economy

<div>Evaluation of research documents by PRISMA 2009 flow chart.</div>

Wireless Communications and Mobile Computing

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Figure 4

Figure 4: Research Trends and Performance of IIoT Communication Network-Architectural Layers of Petrochemical Industry 4.0 for Coping with Circular Economy 

Figure 4 | Research Trends and Performance of IIoT Communication Network-Architectural Layers of Petrochemical Industry 4.0 for Coping with Circular Economy 