Sinh viên xem chi tiết.
http://v1.ou.edu.vn/qldt/Pages/L%E1%BB%8ACH-T%E1%BA%ACP-HU%E1%BA%A4N-%C4%90%C4%82NG-K%C3%9D-M%C3%94N-H%E1%BB%8CC-TR%E1%BB%B0C-TUY%E1%BA%BEN-KHO%C3%81-2017.aspx