Ahmadov, Nasimi. “Comparative Estimation of Ecological Rent in Absheron and Sheki-Zagatala Economic Regions of Azerbaijan Republic”. European Journal of Sustainable Development 6, no. 4 (October 1, 2017): 81. Accessed July 25, 2024. http://ecsdev.org/ojs/index.php/ejsd/article/view/550.