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    Ramazan Hasanzadeh and  Leyla Vatandoust ,  The Efficacy of Motivation Management Training for Students’ Academic Achievement and Self-Concept.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    July 2017, vol. 127(7). 1945 - 1948
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/10007851.