WAI, M. P. P. .; JAIKLA, W.; SIRIPONGDEE, S. .; CHAICHANA, A. .; SUWANJAN, P. Electronically Tunable TISO Voltage-Mode Universal Filter Using Two LT1228s . International Journal of Engineering and Technology Innovation, [S. l.], v. 12, n. 1, p. 62–74, 2021. DOI: 10.46604/ijeti.2021.8499. Disponível em: https://ojs.imeti.org/index.php/IJETI/article/view/8499. Acesso em: 19 apr. 2024.