Tüfekçi, Şakir, Hulusi Böke, and Oğuzhan Altungül. “Examination of Nutritional Knowledge Levels of Physical Education and Sports Stakeholders in Gender Variable: A Systematic Review and Meta-Analysis”. Physical education of students 25, no. 5 (October 30, 2021): 299-306. Accessed July 7, 2022. https://sportedu.org.ua/index.php/PES/article/view/1500.