BRUDNICKI, Robert. ROZWÓJ PRODUKTÓW TURYSTYKI ZDROWOTNEJ W POLSCE – AKTUALNE PROBLEMY I WYZWANIA THE DEVELOPMENT OF HEALTH TOURISM PRODUCTS IN POLAND – CURRENT PROBLEMS AND CHALLENGES. Rehabilitation and Recreation, [S. l.], n. 3, 2018. Disponível em: https://rehabrec.org/index.php/rehabilitation/article/view/71. Acesso em: 20 квіт. 2025.