Doğru, Mustafa, Cem Oktay Güzeller, Tuna Gencosman, and Dilara Saka. “Development of Scale of Attitude Toward Social Sustainable Development Awareness”. European Journal of Sustainable Development 4, no. 3 (October 2, 2015): 23. Accessed May 29, 2022. http://www.ecsdev.org/ojs/index.php/ejsd/article/view/282.