A study on existence of wormhole in Lemaitre–Tolman–Bondi model Subenoy Chakraborty and Madhukrishna Chakraborty Eur. Phys. J. C, 84 9 (2024) 915 Published online: 10 September 2024 DOI: 10.1140/epjc/s10052-024-13305-4