https://ult.fmipa.uho.ac.id/wp-content/upgrade/
SHAKTOUR, M. Design of Differential Voltage Current Conveyor based operational transconductance amplifier and its application. Journal of Humanitarian and Applied Sciences , [S. l.], v. 3, n. 6, p. 194–201, 2018. Disponível em: https://khsj.elmergib.edu.ly/index.php/jhas/article/view/87. Acesso em: 3 jul. 2024.