Mishchenko , Natal’ya, Elena Romanova, Tatyana Peregudova, Galina Denisova, and Maxim Bugunov. “Аpplication of General Collaborating Exercise Complexes (СЕС) With Objects in the Process of Physical Culture Lessons With Children of Younger School Age”. Health, physical culture and sports 24, no. 4 (December 2, 2021): 48-56. Accessed December 7, 2025. https://hpcas.ru/article/view/10676.