HIGHER ORDER MULTIFUNCTION FILTER USING CURRENT DIFFERENCING BUFFERED AMPLIFIER (CDBA). REVUE ROUMAINE DES SCIENCES TECHNIQUES — SÉRIE ÉLECTROTECHNIQUE ET ÉNERGÉTIQUE, [S. l.], v. 67, n. 1, p. 59–64, 2022. DOI: 10.59277/. Disponível em: https://journal.iem.pub.ro/rrst-ee/article/view/154.. Acesso em: 3 apr. 2025.