Observed jet power and radiative efficiency of black hole candidates in the Kerr+PFDM modelBakhtiyor Narzilloev, Ahmadjon Abdujabbarov, Bobomurat Ahmedov and Cosimo BambiEur. Phys. J. C, 84 9 (2024) 909DOI: https://doi.org/10.1140/epjc/s10052-024-13256-w