صادق احمد حسن ه. “Putting Standard Degrees and Levels of Some Evaluation Tests Of First Class Students At The Physical Education College / Sallahulden University”. College of Basic Education Research Journal, vol. 9, no. 3, Sept. 2010, pp. 534-53, https://jeh.uomosul.edu.iq/index.php/berj/article/view/38535.