• 01_Gioi thieu_P1_Bi quyet noi cong so.mp3
• 02_P1_Boi duong tinh than hop tac.mp3
• 03_P1_Lam sao de giao tiep hieu qua.mp3
• 04_P1_Doi pho voi ke co long tham.mp3
• 05_P2_Dung thien tam thay the phien tam.mp3
• 06_P2_Lam sao de duy tri tot tinh than lam viec.mp3
• 07_P3_Quan sat the gioi bang thien tam.mp3