SEM 34 PLS-SEM 21 Structural equation modelling (SEM) 13 Scanning electron microscopy 11 XRD 9 FTIR 6 human 5 structural equation modeling (SEM) 5 COVID-19 4 SEM-EDX 4 Structural equation modeling 4 Surveys 4 scanning electron microscopy 4 sustainability 4 BEHAVIOR 3 China 3 Cost benefit analysis 3 Hemp 3 Humans 3 Lean implementation 3 Lean manufacturing 3 Public sector 3 SEM image 3 SEM micrographs 3 Scanning electron microscopy (SEM) 3 Structural equation modeling (SEM) 3 TEM 3 TGA 3 Tensile strength 3 ZnO nanoparticles 3