Hassan Jassim Motlak,  Design of CMOS CFOA Based on Pseudo Operational Transconductance Amplifier.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2014, vol. 85(1). 205 - 208
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10001668.