A Low Power CMOS Operational Transconductance Amplifier with Improved CMRR. International Journal of Food and Nutritional Sciences, [S. l.], v. 11, n. 4, p. 1016–1025, 2022. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/5634. Acesso em: 12 aug. 2026.