BHUTTO, F. A.; GHUMRO, I. A.; LAKHAN, A. B. Causal Relationship Between Spot Price & Future Derivative Prices – Case of Crude Oil. Research Journal for Societal Issues, [S. l.], v. 5, n. 2, p. 396–408, 2023. DOI: 10.56976/rjsi.v5i2.126. Disponível em: https://rjsi.org.pk/index.php/Research/article/view/126. Acesso em: 20 sep. 2024.