Nabeel mahmoud shaker , Aseel ibraheem shehab , Ahmed Jalel Ismael. 2021. “The Effect of an Educational Curriculum With Practical Presentations on Developing the Cognitive Aspects of Volleyball for Fourth-Year Students, Faculty of Physical Education and Sports Sciences, Diyala University”. PalArch’s Journal of Archaeology of Egypt / Egyptology 18 (7):1238-48. https://archives.palarch.nl/index.php/jae/article/view/7926.