AHMAD, H. A.; HUSSAIN, A.; AZAM, M. W. Bidirectional Power Flow Control Using Phase Shifting Transformer in Multi-Source Systems. Pakistan Journal of Engineering and Technology, [S. l.], v. 8, n. 2, p. 1–9, 2025. DOI: 10.51846/vol8iss2pp1-9. Disponível em: https://journals.uol.edu.pk/pakjet/article/view/3387. Acesso em: 5 jul. 2025.