1. W. WEF, The global risks report 2018, 2018.
2. B. Brende, Preface—The global risks report 2019, 2019.
3. Global risks and the resilience of future health care systems;Harper;J. Popul. Ageing,2020
4. M. McLennan, The Global Risks Report 2021 16th Edition.
5. Artificial Intelligence: A Modern Approach. Malaysia;Russell,2016