Y. Sari, N. F. Mustamin, A. Rusyadi, and F. Aziz, “An Adaptive Grey Wolf Optimized Bidirectional LSTM Framework for Flood Risk-Oriented Rainfall Forecasting in Tropical Climate Systems”, Eng. Technol. Appl. Sci. Res., vol. 16, no. 3, pp. 35802–35810, Jun. 2026.