Using Semi-Parametric Approach to Estimate Amounts of Entering Water in Degla’s River Model as a Class of Seasonal Integrated Fractional Processes. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), [S. l.], v. 36, n. 2, p. 44–61, 2015. DOI: 10.55562/jrucs.v36i2.250. Disponível em: https://jrucs.iq/index.php/JAUCS/article/view/250. Acesso em: 4 oct. 2025.