, D. (2017). Effectiveness of using cognitive psychological intervention in positive psychological activity on level Sports optimism for basketball players. , 17(2), 103-110.
Dr. Moayed Abdulrazzaq Hasso . "Effectiveness of using cognitive psychological intervention in positive psychological activity on level Sports optimism for basketball players". , 17, 2, 2017, 103-110.
, D. (2017). 'Effectiveness of using cognitive psychological intervention in positive psychological activity on level Sports optimism for basketball players', , 17(2), pp. 103-110.
, D. Effectiveness of using cognitive psychological intervention in positive psychological activity on level Sports optimism for basketball players. , 2017; 17(2): 103-110.


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