“Research on the Impact of R&D Investment Under Tax Preferences on the Long-Term Debt Paying Ability of Enterprises: ——Based on the Empirical Analysis of China’s Shanghai and Shenzhen Listed Companies”. Asian Business Research 7, no. 1 (January 20, 2022): p16. Accessed March 7, 2026. https://journal.chapjulypress.org/index.php/abr/article/view/1401.