ACTIVE FILTERS SYNTHESIS TO SIMULATED LADDER NETWORKS AND FEEDBACK CIRCUITS. Journal of Engineering and Sustainable Development, [S. l.], v. 21, n. 4, p. 171–183, 2017. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/513.. Acesso em: 6 may. 2024.