1. Industry 4.0 Technologies for Manufacturing Sustainability: A Systematic Review and Future Research Directions;Jamwal A;Applied Sciences,2021
2. MANNER, & I.I.A.S. (2019). INDUSTRY 4.0 CYBERSECURITY: CHALLENGES & RECOMMENDATIONS.
3. Wikipedia, A. (2022). in Wikipedia.
4. Ibrokhimov, S. (2019). Multi-Factor Authentication in Cyber Physical System: A State of Art Survey. p. 279–284.
5. AlQahtani, A. A. S., Alamleh, H., & Gourd, J. (2021). CI2FA: Continuous Indoor Two-factor Authentication Based On Trilateration System, in International Conference on COMmunication Systems & NETworkS (COMSNETS). 2021, IEEE: Bangalore, India. p. 1–5.