Varshosaz, Katayoon, and Elham Mubarak Hassan. “Harkaleh Watershed Ecological Capability Assessment for Agricultural Land With an Emphasis on the Sustainable Development”. European Journal of Sustainable Development 5, no. 4 (October 1, 2016): 121. Accessed April 24, 2024. https://www.ecsdev.org/ojs/index.php/ejsd/article/view/389.