KHATIK, Dr. S.K.; SINGH, Ms. Manorma. Working Capital Analysis of HPCL-A Case Study. Account and Financial Management Journal, [S. l.], v. 2, n. 07, p. 811–822, 2017. Disponível em: http://everant.org/index.php/afmjh/article/view/166. Acesso em: 7 may. 2024.