Geetika Srivastava, Aditya K. Sharma, Sachchidanand Shukla, Ashish Dixit, & Anil Kumar. (2019). On Low Power CMOS Operational Transconductance Amplifier Structures. Journal of International Academy of Physical Sciences, 23(3), 283–295. Retrieved from https://www.iaps.org.in/journal/index.php/journaliaps/article/view/203