A Novel High Voltage Direct Current Transmission and Protection System. Pakistan Journal of Scientific Research, [S. l.], v. 2, n. 2, p. 22–26, 2022. DOI: 10.57041/vol2iss2pp22-26. Disponível em: https://paas-pk.org/index.php/pjosr/article/view/1870. Acesso em: 16 feb. 2026.