1. ODTT-01-loi gioi thieu.mp3 2. ODTT-02-khai thi tam tri.mp3 3. ODTT-03-xay dung nen tang 1.mp3 4. ODTT-04-xay dung nen tang 2.mp3 5. ODTT-05-hoa nhap vao cuoc song 1.mp3 6. ODTT-06-hoa nhap vao cuoc song 2.mp3 7. ODTT-07-nhung dieu cot loi.mp3 8. ODTT-08-hoan thien con duong tu 1.mp3 9. ODTT-09-hoan thien con duong tu 2.mp3 10. ODTT-10-khai niem giai thoat.mp3 11. ODTT-11-phu luc.mp3