SINGH, K. Credit Ratings of Power Distribution Utilities in Northern Region of India. Asian Journal of Economics, Finance and Management, [S. l.], v. 2, n. 1, p. 68–76, 2020. Disponível em: https://globalpresshub.com/index.php/AJEFM/article/view/826. Acesso em: 23 apr. 2024.