Eryigit, Canan, and Mehmet Eryigit. “THE EFFECT OF SPONSORSHIP ANNOUNCEMENTS ON STOCK RETURNS: DOES INDUSTRY CONCENTRATION MATTER?”. PEOPLE: International Journal of Social Sciences 3, no. 3 (December 1, 2017): 239–251. Accessed May 7, 2024. https://grdspublishing.org/index.php/people/article/view/645.