Zubair, A., and Z. Falih. “The Effect of Using the Cognitive Model (Paradigm) in Reducing Psychological Stress Among Football Players at Al-Mustansiriya University”. Humanities Journal of University of Zakho, Vol. 10, no. 2, June 2022, pp. 407-16, doi:10.26436/hjuoz.2022.10.2.736.