Aynur Demir. “Economic of Biodiversity: The Importance of Studies Aimed at Assessing the Economic Value of Biological Diversity”. African Journal of Environmental Economics and Management 1, no. 1 (December 6, 2013): 92–102. Accessed April 27, 2025. https://elixirpublishers.in/index.php/ajeem/article/view/1016.