Stoykova, Ani Qankova, Mariya Georgieva Paskaleva, and Dinko Zhulien Stoykov. “Impact of Sentiment Indicators on the Capital Market Dynamics and Default Probability”. International Journal of Contemporary Economics and Administrative Sciences 8, no. 2 (December 31, 2018): 129–153. Accessed April 24, 2024. http://www.ijceas.com/index.php/ijceas/article/view/253.