Table 4.

Discriminant validity.

Construct	ITC	IND	SCC	TBLS	TMC
IT Infrastructure (ITC)	0.718
Implementation of Industry 4.0 (IND)	0.645	0.712
Supply Chain Integration (SCO)	0.135	0.163	0.810
TBL Sustainability (TBLS)	0.627	0.721	0.067	0.721
Top Management Commitment (TMC)	0.626	0.687	0.082	0.701	0.711