Non-singular flat universes in braneworld and loop quantum cosmology Rikpratik Sengupta, Bikash Ch Paul, Mehedi Kalam, Prasenjit Paul and Arkajit Aich Eur. Phys. J. Plus, 138 10 (2023) 929 Published online: 19 October 2023 DOI: 10.1140/epjp/s13360-023-04541-w