Luminosity of accretion disks around rotating regular black holes Kuantay Boshkayev, Talgar Konysbayev, Yergali Kurmanov, Orlando Luongo, Marco Muccino, Aliya Taukenova and Ainur Urazalina Eur. Phys. J. C, 84 3 (2024) 230 Published online: 04 March 2024 DOI: 10.1140/epjc/s10052-024-12446-w