KUMAR, A. W.; VERMA, H. K.; SINGH, S. Improved Transmission Line Relay Algorithm Based on Signum Function of Incremental Currents. Journal of Electronics and Electrical Engineering, Singapore, v. 4, n. 1, p. 80–92, 2025. DOI: 10.37256/jeee.4120255646. Disponível em: https://ojs.wiserpub.com/index.php/JEEE/article/view/5646. Acesso em: 22 jan. 2025.