Tài liệu tham khảo WikiPedia: Jan_Oblak http://www.atleticodemadrid.com/jugadores/jan-obla... http://uk.soccerway.com/players/jan-oblak/85786/ https://www.national-football-teams.com/player/487... https://bongdaplus.vn/bong-da-tay-ban-nha/5-dieu-c...