Aliah H. Mustafa, et al. “Evaluation of INFγ in Serum of Crohn’s Patients by Using ELISA Technique”. University of Thi-Qar Journal of Science, vol. 12, no. 2, Dec. 2025, pp. 12-16, https://doi.org/10.32792/utq/utjsci/v12i2.1388.