1 Subjects: “...human health, human-nature connection theory...”

2 Subjects: “...complexity leadership theory...”

3 Subjects: “...contingency theory...”

4 Subjects: “...theory of planned behavior...”

5 Subjects: “...trauma theory...”

6 Subjects: “...partitioning theory...”

7 Subjects: “...protection motivation theory...”

8 Subjects: “...grounded theory...”

9 Subjects: “...grounded theory...”

10 Subjects: “...protection motivation theory...”