Pereira, Vitor Gabriel Fonseca, and Sebastião Ribeiro Júnior. 2026. “Hybrid PEM Fuel Cell and Ultracapacitor Propulsion System for Energy-Efficient Vehicles”. Semina: Ciências Exatas E Tecnológicas 47 (September):e54642. https://doi.org/10.5433/1679-0375.2026.v47.54642.