Strong lensing and shadow of Ayon-Beato–Garcia (ABG) nonsingular black hole H. S. Ramadhan, M. F. Ishlah, F. P. Pratama and I. Alfredo Eur. Phys. J. C, 83 6 (2023) 465 Published online: 02 June 2023 DOI: 10.1140/epjc/s10052-023-11648-y