تأثير تمرينات بوسيلة اختبارية لتطوير دقة النطح بالرأس من حالة اللعب الثابت للاعبين الناشئين بكرة القدم

الملخص EN

1- the research included a simple introduction to the football game research problem and goals.

2- this section includes a presentation of the results of the statistical processing using a set of tables and then analyzed discussed in a scientific and accurate method the objectives of the research and verify the hypothesis of research.

3- conclusion including conclusions and recommendations