M. J. Al-Jassani, M. A. Sayah, M. T. Qasim, A. J. Kadhim, and E. H. Muhammad, “Isolation and Evaluation of Antibacterial Agents Produced by Soil Bacillus SP. and Study Some of their Immunological Parameters”, REDVET, vol. 23, no. 4, pp. 105 - 111, Dec. 2022.