1 Subjects: “...production modelling...”

2 Subjects: “...production method...”

3 Subjects: “...risk management...”

4 Subjects: “...ambidextrous management...”

5 Subjects: “...material procurement management...”

6 Subjects: “...by-products...”

7 Subjects: “...supply chain management...”

8 Subjects: “...energy management...”

9 Subjects: “...petroleum products...”

10 Subjects: “...total factor productivity growth...”

11 Subjects: “...energy management...”

12 Subjects: “...cost management...”

13 Subjects: “...lean management...”

14 Subjects: “...waste management...”

15 Subjects: “...crop management...”