References
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- Rogers, A. T., & Ernst, J. S. (2023). Aging in the social environment. Oxford University Press.
- Vidovićová, L. (2018). New roles for older people. Journal of Population Ageing, 11(1), 1–6. https://doi.org/10.1007/s12062-017-9217-z
- The World Bank. (2023). Birth Rate, Crude (Per 1,000 People). https://data.worldbank.org