1. NPCHTBUT-01-loi nguoi dich.mp3 2. NPCHTBUT-02-niem phat chtbut 1.mp3 3. NPCHTBUT-03-niem phat chtbut 2.mp3 4. NPCHTBUT-04-niem phat chtbut 3.mp3 5. NPCHTBUT-05-cu si Ly Moc Nguyen 1.mp3 6. NPCHTBUT-06-cu si Ly Moc Nguyen 2.mp3 7. NPCHTBUT-07-bai hoc hai vi utn.mp3 8. NPCHTBUT-08-nguoi anh hung chien thang utg.mp3 9. NPCHTBUT-09-phu luc 1 suc khoe dua vao chinh minh.mp3 10. NPCHTBUT-10-phu luc 2 ung thu giup toi song lanh manh.mp3 11. NPCHTBUT-11-phu luc 3 mot con benh nang.mp3 12. NPCHTBUT-12-phu luc 4 hoc y hoc phat hoc sinh tu.mp3