Kurbonov, Sinbad, Bobur Nasriddinov, and Kessellie Traore Mulbah. “The Impact of Credit Rating Adjustments on Bond Spreads: Evidence from China”. European Scientific Journal, ESJ 28 (April 8, 2024): 1. Accessed April 30, 2025. https://test.eujournal.org/index.php/esj/article/view/18001.