1. Department of Economic and Social Affairs (2017) World survey of growing population from 1980–2050, United Nations, pp 1–40
2. Kasan S, Gaber J, Lorenz P (2019) A survey of energy efficiency in wireless human body sensors lifetime for healthcare applications. Telemed e-Health 2(1):1–5
3. Vaidyanathan S, Pham V-T, Tlelo-Cuautle E, Kapitaniak T (2019) Study memory circuit element of Memristor with application oriented. Wiley Hindawi Complexity, pp 1–4
4. Potrebic M, Markovi I, Tosic D (2021) Memristors as candidates for replacing digital potentiometers in electric circuits. Electronics 10(181):1–18
5. Apollos E (2019) Memristor Theory and Mathematical Modelling. Int J Comput Appl 178(27):1–8