Anisotropic ultra-compact object in Serrano–Liska gravity model I. Prasetyo, I. H. Belfaqih, A. Suroso and A. Sulaksono Eur. Phys. J. C, 83 9 (2023) 780 Published online: 05 September 2023 DOI: 10.1140/epjc/s10052-023-11954-5