Ugur Ergun and Abu Hassan Shaari Mohd Nor, “The Stock Market Relationship between Turkey and the United States under Unionisation”, aamjaf, vol. 6, no. 2, pp. 19–33, Dec. 2010, Accessed: Dec. 17, 2025. [Online]. Available: https://ejournal.usm.my/aamjaf/article/view/aamjaf_vol6-no2-2010_2