A Comparative Analysis of ARIMA and LSTM Models for Forecasting Non-Stationary Financial Time Series. IRAQI JOURNAL OF STATISTICAL SCIENCES, [S. l.], v. 23, n. 1, p. 1–11, 2026. DOI: 10.33899/iqjoss.v23i1.61497. Disponível em: https://stats.uomosul.edu.iq/index.php/stats/article/view/61497. Acesso em: 28 jul. 2026.