مال الله عزيز م. Application Modified Hurst Exponent algorithm for the discrete-time food chain. IRAQI JOURNAL OF STATISTICAL SCIENCES, [S. l.], v. 13, n. 3, p. 81–96, 2013. DOI: 10.33899/iqjoss.2013.081229. Disponível em: https://tanmiyat.uomosul.edu.iq/index.php/stats/article/view/29331. Acesso em: 6 sep. 2025.