HILAWIE, A.; SHEWAREGA, F. Static Voltage Stability Assessment of Ethiopian power System Using Normalized Active Power Margin Index. EAI Endorsed Transactions on Energy Web, [S. l.], v. 9, n. 40, p. e5, 2022. DOI: 10.4108/ew.v9i40.141. Disponível em: https://publications.eai.eu/index.php/ew/article/view/141. Acesso em: 29 mar. 2024.