1.
Hemmer I, Wittlich C, Schult B. How Important Is Geography in the Implementation of ESD in Schools Compared to Other Subjects? Findings of a Systematic Review of Empirical Studies. ZGD [Internet]. 2025 Apr. 12 [cited 2026 Apr. 2];53:48-75. Available from: https://zgd-journal.de/index.php/zgd/article/view/490