1 Subjects: “...Industry & industrial studies / bicssc...”

2 “...The Fourth Industrial Revolution has led to revolutionary changes in production and service...”

3 Subjects: “...environment, circular economy, industry 4.0, internet of things, green energy, sanitation...”

4 Subjects: “...industry 4.0...”

5 “... in the industry, i.e. any activity or task that does not add value and requires resources. It is considered...”