Shadow and quasinormal modes of the Kerr–Newman–Kiselev–Letelier black holeFarruh Atamurotov, Ibrar Hussain, G. Mustafa and Kimet JusufiEur. Phys. J. C, 82 9 (2022) 831DOI: https://doi.org/10.1140/epjc/s10052-022-10782-3