Ibrahim, F. F., W. A. A. El-Ghany, E. E. M. Rawy, M. M. Shaker, and E. - J. J,  "The protective efficacy of locally prepared combined inactivated Mycoplasma gallisepticum and Pasteurella multocida vaccine in chickens",  BIOSCIENCE RESEARCH, vol. 15, issue 2, pp. 702-707, 2018.