Nataliia Denysenko ; Serhiy Marchuk ; Nataliia Tabak.
http://www.journal-discourse.com/en/catalog-of-articles/2020-y-20-2/competence-based-approach-in-the-system-of-formation-of-occupational-mobility-of-future-physical-education-teachers-in-the-united-states-of-america.html.  , 2020