Observational constraints on the emergent universe with non-linear equation of state and interacting fluidsAnirban Chanda, Bikash Chandra Roy, Kazuharu Bamba and Bikash Chandra PaulEur. Phys. J. C, 84 7 (2024) 658DOI: https://doi.org/10.1140/epjc/s10052-024-13006-y