Гришанова, Н.В., Полоцкий государственный университет имени Евфросинии Полоцкой, г. Новополоцк, Республика Беларусь, Belarus
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Bulletin of Polessky State University. Series in Social Sciences and Humanities No. 2 (2022) - Pedagogical sciences
The influence of various sports on the academic performance and development of mental processes of students of institutions of general secondary education
Abstract PDF (Русский)