Figure 4
The keywords are labeled on nodes, and each node is densely interconnected. The diagram is centered on the keyword “sustainability reporting”. Some of the other keywords in the diagram are as follows: “integrated reporting”, “institutional theory”, “universities”, “content analysis”, “stakeholder engagement”, “sustainable development”, “global reporting initiative”, “global reporting initiative”, “local governments”, “environmental reporting”, “environmental accounting”, “higher education” “sustainability”, “websites”, “public sector”, and “sustainable development goals”.Keywords development per years