Luay Ahmed, A., Hassoon, N. H., AL.hak, L., Edan, M., Abed, H. N. and Abd, S. K. (2022) “Features extraction of fingerprints based on hybrid particle swarm optimization and bat algorithms”, Eastern-European Journal of Enterprise Technologies, 5(2(119), pp. 55–61. doi: 10.15587/1729-4061.2022.266259.