NAJAFI, Hossein; RAHGOZAR, Reza. Hedging Energy Price Risk Using Artificial Neural Networks. Journal of Finance Issues, [S. l.], v. 4, n. 1, p. 180–189, 2006. DOI: 10.58886/jfi.v4i1.2460. Disponível em: https://jfi-aof.org/index.php/jfi/article/view/2460. Acesso em: 21 may. 2026.