Jaikla W, Siripruchyanun M. A Single-Output Digitally Programmable Current-Mode Universal Biquad Filter Using Current-controlled Current Conveyors (CCCII). Eng Appl Sci Res [internet]. 2012 Jun. 5 [cited 2026 Sep. 25];34(2):151-62. available from: https://ph01.tci-thaijo.org/index.php/easr/article/view/1810