El Robrini, F. and Amrouche , B. 2025. Three Hour Ahead PV Power Forecasting with Bidirectional Recurrent Networks: Insights into Monthly Variability. Journal of Renewable Energies. 28, 1 (Jun. 2025), 15 – 38. DOI:https://doi.org/10.54966/jreen.v28i1.1284.