Nagovitsyn, R.S., P.B. Volkov, and A.A. Miroshnichenko. “Planning of Physical Load of Annual Cycle of students’, Practicing Cyclic Kinds of Sports, Training”. Physical Education of Students 21, no. 3 (June 15, 2017): 126–133. Accessed July 21, 2026. https://sportedu.org.ua/index.php/PES/article/view/444.