Rosie Shaun Declan and Imogen Elliot, “Design and Optimization of Low-Power High-Speed CMOS Operational Amplifiers Using Subthreshold Conduction Techniques”, IJITEE, vol. 15, no. 1, pp. 1–6, Jan. 2026, Accessed: Jan. 14, 2026. [Online]. Available: https://ijitee.com/index.php/home/article/view/IJITEE_1501001