Roy S, Paul TK, Maiti S, Pal RR. Voltage Differencing Current Conveyor Based Voltage-Mode and Current-Mode Universal Biquad Filters with Electronic Tuning Facility. Int. j. eng. technol. innov. [Internet]. 2021 Apr. 1 [cited 2024 Nov. 22];11(2):146-60. Available from: https://ojs.imeti.org/index.php/IJETI/article/view/6821