Melnykov, A., and L. Rybak. “Formation of the Processual Component of Future Border Guard officers’ Readiness for Physical Education of Personnel”. Journal of Education, Health and Sport 6, no. 11 (November 30, 2016): 966–976. Accessed December 7, 2023. https://apcz.umk.pl/JEHS/article/view/6499.