ZARE FATIN, G.; FARRELL, R. A High Frequency Ring-VCO with Wide Tuning Range. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), [S. l.], v. 12, n. 4, p. 37–42, 2020. Disponível em: https://jtec.utem.edu.my/jtec/article/view/5544. Acesso em: 28 feb. 2024.