ABU BAKAR, S.; AHMAD, N.; GOH, P. FIXED-POLE ACTIVE PI FILTER DESIGN FOR HIGH FREQUENCY NONLINEAR PLL MODELS. Journal of Advanced Manufacturing Technology (JAMT), [S. l.], v. 13, n. 2, 2019. Disponível em: https://ojsdemo.utem.edu.my/jamt/article/view/5515. Acesso em: 7 jul. 2025.