Amir, Amir, Anis Elammari, and Mohamed Kriaa. “Credit Rating Announcement and Bond Liquidity: The Case of Emerging Bond Markets”. Journal of Economics, Finance and Administrative Science 27, no. 53 (June 30, 2022): 86–104. Accessed October 4, 2022. https://revistas.esan.edu.pe/index.php/jefas/article/view/601.