Houeninvo, Hilaire Gbodja, and Achille Barnabe Assouto. “Exploring the Relationship Between Healthcare Expenditure, Income, Medical Technology, and Aging: A Pooled Mean Group Analysis of African Countries”. Asian Journal of Economic Modelling 11, no. 2 (June 5, 2023): 56–74. Accessed November 21, 2024. https://archive.aessweb.com/index.php/5009/article/view/4811.