Shustov, Alexander, Kolbunov Аnton, and Elena Shustova. “Physical Training Methodology for Boxers Aged 13–15 During the Training Phase”. Trends in Physical Education and Sport 2, no. 2 (4) (June 29, 2026): 22–27. Accessed November 13, 2026. https://tpes.buketov.edu.kz/physical-education-trends/article/view/1304.