JAIKLA, W.; SIRIPRUCHYANUN, M. A Novel Versatile Current-mode Universal Biquadratic Network and its applications. Engineering and Applied Science Research, [S. l.], v. 34, n. 1, p. 1–13, 2012. Disponível em: https://ph01.tci-thaijo.org/index.php/easr/article/view/1798. Acesso em: 7 apr. 2025.