1 Subjects: “...closed-loop...”

2 Subjects: “...causal loop diagram...”

3 Subjects: “...hardware-in-the-loop...”

4 Subjects: “...sensitivity loop...”

5 Subjects: “...Abel-Grassmann's neutrosophic extended triplet loop...”

6 Subjects: “...closed-loop supply chain...”

7 Subjects: “...dual-loop ORC...”

8 Subjects: “...causal loop diagram...”

9 Subjects: “...chemical looping...”

10 Subjects: “...closed-loop scheduling...”

11 Subjects: “...heat recovery loop (HRL)...”

12 Subjects: “...chemical looping reforming...”

13 Subjects: “...feedback loops...”