SOOMRO, A.; MUHAMMAD OVAIS RAZA; MUHAMMAD HAMMADUDDIN; MUHAMMAD SAAD ASLAM; ABDUL MOEED SAADAT; SYED MUHAMMAD SHAKIR; SYED SAAD AMIN. Numerical Relay Based 220 kV Transmission Line Backup Distance Protection at Pipri West Grid- A Case Study. University of Wah Journal of Science and Technology (UWJST), [S. l.], v. 3, p. 1–14, 2019. Disponível em: https://uwjst.org.pk/index.php/uwjst/article/view/27. Acesso em: 18 apr. 2024.