Bounds on ultralight bosons from the Event Horizon Telescope observation of Sgr AAkash Kumar Saha, Priyank Parashari, Tarak Nath Maity, Abhishek Dubey, Subhadip Bouri and Ranjan LahaEur. Phys. J. C, 84 9 (2024) 901DOI: https://doi.org/10.1140/epjc/s10052-024-13239-x