Bekhechi، K. A.، و Khiat، B. (2019). Impact of Regular Physical Activity and Sport on the School Performances of Students Between 6 and 10 Years Old. مجلة دراسات نفسية وتربوية، مج12, ع2 ، 294 - 300. مسترجع من http://search.mandumah.com/Record/1031196
Bekhechi، Kheira Amina، و Belkacem Khiat. "Impact of Regular Physical Activity and Sport On the School Performances of Students Between 6 and 10 Years Old." مجلة دراسات نفسية وتربوية مج12, ع2 (2019): 294 - 300. مسترجع من http://search.mandumah.com/Record/1031196