Dr.N.Nandhagopal, Dr.A.Vasantharaj, V.M.Jeevitha, S.Ayisha, Dr.N.Krishnaraj. “Performance Estimation of the Combinational Circuits Using Carbon Nano Tube Field Effect Transistor ”. International Journal of Advanced Science and Technology, Vol. 29, no. 05, June 2020, pp. 10213 -19, http://sersc.org/journals/index.php/IJAST/article/view/21279.