Carbon Nanotube Field Effect Transistor (CNTFET) and Resistive Random Access Memory (RRAM) based ternary combinational logic circuits by Zahoor, Furqan, Hussin, Fawnizu Azmadi, Khanday, Farooq Ahmad, Ahmad, Mohamad Radzi, Mohd Nawi, Illani, Chia, Yee Ooi, Rokhani, Fakhrul Zaman