1. [
1
] Ageing and Health 2021.Retrieved April 18 2022 from https://www.who.int/news-room/fact-sheets/detail/ageing-and-health. [1] Ageing and Health 2021.Retrieved April 18 2022 from https://www.who.int/news-room/fact-sheets/detail/ageing-and-health.
2. [
2
] World Population Ageing 2017. Retrieved April 29 2022 from https://www.un.org/en/development/desa/population/publications/pdf/ageing/WPA2017_Highlights.pdf. [2] World Population Ageing 2017. Retrieved April 29 2022 from https://www.un.org/en/development/desa/population/publications/pdf/ageing/WPA2017_Highlights.pdf.
3. [ 3 ] W. A. Haseltine . Aging Populations Will Challenge Healthcare Systems All Over The World , Forbes, 2018 . Retrieved May 29, 2022 from https://www.forbes.com/sites/williamhaseltine/2018/04/02/aging-populations-will-challenge-healthcare-systems-all-over-the-world/?sh=6876868e2cc3. [3] W. A. Haseltine. Aging Populations Will Challenge Healthcare Systems All Over The World, Forbes, 2018. Retrieved May 29, 2022 from https://www.forbes.com/sites/williamhaseltine/2018/04/02/aging-populations-will-challenge-healthcare-systems-all-over-the-world/?sh=6876868e2cc3.
4. Usability, accessibility and ambient-assisted living: a systematic literature review
5. [ 5 ] M. Dodd , Connor; Athauda, Rukshan; and Adam. Designing User Interfaces for the Elderly: A Systematic Literature Review, 2017 , Retrieved May 26, 2022 from https://aisel.aisnet.org/acis2017/61. [5] M. Dodd, Connor; Athauda, Rukshan; and Adam. Designing User Interfaces for the Elderly: A Systematic Literature Review, 2017, Retrieved May 26, 2022 from https://aisel.aisnet.org/acis2017/61.