1. (2024, May 02). European Centre for Disease Prevention and Control. Available online: https://www.ecdc.europa.eu/en/COVID-19.
2. World Health Organization (WHO) (2024, May 02). Available online: https://covid19.who.int/.
3. Morris, A.S., and Langari, R. (2020). Measurement and Instrumentation: Theory and Application, Academic Press. [3rd ed.].
4. Sze, S.M., Li, Y., and Kwok, K.N. (2021). Physics of Semiconductor Devices, Wiley. [4th ed.].
5. Osadchuk, A., Semenov, A., Baraban, S., Semenova, E., and Koval, K.O. (2013, January 8–14). Noncontact infrared thermometer based on a self-oscillating lambda type system for measuring human body’s temperature. Proceedings of the CriMiCo–2013 23rd International Crimean Conference Microwave and Telecommunication Technology, Sevastopol, Ukraine.