Kumar, Prof. Mohnish, et al. “Reassessing Rolling Window Effects in the Era of Machine Learning: Evidence from ARIMA and LSTM Models for Stock Index Forecasting”. International Journal of Artificial Intelligence and Machine Learning, vol. 6, no. 3, Sept. 2026, pp. 697-11, https://mail.svedbergopen.com/index.php/ijaiml/article/view/2118.