Traversable wormholes sourced by dark matter in loop quantum cosmology Marcos V. de S. Silva, G. Alencar, R. N. Costa Filho, R. M. P. Neves and Celio R. Muniz Eur. Phys. J. Plus, 140 4 (2025) 289 Published online: 09 April 2025 DOI: 10.1140/epjp/s13360-025-06214-2