Puneet KAUR. Adaptive Charging System for PEM Fuel Cells Using a 4-Switch Buck-Boost Converter. Current Approaches in Engineering Research and Technology Vol. 9, [S. l.], p. 112–126, 2024. DOI: 10.9734/bpi/caert/v9/2827. Disponível em: https://stm.bookpi.org/CAERT-V9/article/view/16124. Acesso em: 4 jul. 2026.