Two approaches that prove divergence free nature of non-local gravity M. Hameeda, B. Pourhassan, M. C. Rocca and Aram Bahroz Brzo Eur. Phys. J. C, 81 2 (2021) 146 Published online: 11 February 2021 DOI: 10.1140/epjc/s10052-021-08940-0