S. Gharaibeh and D. A. Roussan, “The Use of Molecular Techniques in Isolation and Characterization of Mycoplasma gallisepticum from Commercial Chickens in Jordan”, Int. J. Poult. Sci., vol. 7, no. 1, pp. 28–35, Dec. 2007, doi: 10.3923/ijps.2008.28.35.