Issah Malori AM, Asuming Frimpong E, Effah Boafo F, Twumasi E, Asigri P, Marfo Adjei B. End to end prediction of optimal power flow in sustainable power system using physics-informed spatiotemporal graph neural network. Electr. Eng. Energy. 2026;5(3):252-282. doi:10.64470/elene.2026.33