1 Subjects: “...green synthesis, green energy, biomass, biofuel, microwave, gold nanoparticles...”

2 Subjects: “...green energy...”

3 Subjects: “...green energy...”

4 Subjects: “...green energy...”

5 Subjects: “...green energy...”

6 Subjects: “...green energy purchase intention...”

7 Subjects: “...green energy...”

8 Subjects: “...green energy supply...”

9 Subjects: “...green energy...”