Formation of Physical Training System in Militia Educational Institutions of Kharkiv in 1920–1930s. Bulletin of Kharkiv National University of Internal Affairs, [S. l.], v. 93, n. 2, p. 15–25, 2021. DOI: 10.32631/v.2021.2.01. Disponível em: https://visnyk.univd.edu.ua/index.php/VNUAF/article/view/368. Acesso em: 17 sep. 2025.