Abd Rahman, Nur Hayati, Shafinar Ismail, and Abdul Rahim Ridzuan. “An Ageing Population and External Debt: An Empirical Investigation”. Journal of Business Economics and Management 22, no. 2 (February 5, 2021): 410-423. Accessed January 15, 2025. https://bmee.vgtu.lt/index.php/JBEM/article/view/13690.