Multi-SKU Retail Sales Forecasting With FP-Growth Association-Rule Features: A Comparative Study of Echo State Network and LSTM. ITEGAM-JETIA, [S. l.], v. 12, n. 60, p. 933–943, 2026. DOI: 10.5935/jetia.v12i60.3902. Disponível em: https://itegam-jetia.org/journal/index.php/jetia/article/view/3902. Acesso em: 22 oct. 2026.