Author = Mohammed Elsayad Elsayad Mattar
| Number of Articles: 2 | ||
| 1 | The Relation between Recreational Education and Social Responsibility at Secondary School in Dakahleya Governorate | |
| Volume 2015, Issue 1, March 2015, Page 50-61 | ||
| Mohammed Elsayad Elsayad Mattar; Hazem Mohammed Yousef Mansour | ||
| 2 | Analytical study for marketing of sport recreational services at special units in Mansoura University | |
| Volume 2014, Issue 1, December 2014, Page 1-12 | ||
| Mohammed Elsayad Elsayad Mattar; Hazem Mohammed Yousef Mansour | ||
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