, R. D. K. B. A. C. L. M. “Differential Difference Current Conveyor (DDCC) Based Schmitt Trigger Circuit &Amp; Its Application”. International Journal on Recent and Innovation Trends in Computing and Communication, vol. 4, no. 8, Aug. 2016, pp. 69-72, doi:10.17762/ijritcc.v4i8.2480.