Boyko R.A., and Barabash O.A. “Training Younger Students With Intellectual Disabilities to Pass the Standards of the VFSK TRP Using a Specialized Training Apparatus”. Theory and Practice of Physical Culture, no. 12 (February 12, 2025): 59–61. Accessed December 5, 2025. http://www.tpfk.ru/index.php/TPPC/article/view/1211.