Gravitational lensing by a dark compact object in modified gravity and observational constraints from Einstein ringsNagina Rehman, Zoe C. S. Chan, Mubasher Jamil and Mustapha Azreg-AïnouEur. Phys. J. C, 85 3 (2025) 233DOI: https://doi.org/10.1140/epjc/s10052-025-13930-7