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Journal of Physical Education & Health - Social Perspective > 2020 > 9 > 15 > 40-44
Polish Psychological Bulletin > 2012 > 43 > 2 > 145-150
Polish Psychological Bulletin > 2012 > 43 > 2 > 145-150
Polish Psychological Bulletin > 2012 > 43 > 2 > 145-150