In search of global 21-cm signal using artificial neural network in light of ARCADE 2Vivekanand Mohapatra, J. Johnny, Pravin Kumar Natwariya, Jishnu Goswami and Alekha C. NayakEur. Phys. J. C, 85 5 (2025) 533DOI: https://doi.org/10.1140/epjc/s10052-025-14256-0