
khách hàng nổi giận, phàn nàn thì cần làm gì?
Kỹ thuật hạ nhiệt khi khách hàng phàn nàn nổi giận
InstructorTHANH TÂM NGUYỄNDuration2h 39m
Students511
Rating5.0 (20)

khách hàng nổi giận, phàn nàn thì cần làm gì?
InstructorTHANH TÂM NGUYỄNComidoc has tracked 3 coupons for this course since 2026, last checked 5 months, 5 days ago. On average, a new coupon appears roughly every 77 days.
| Coupon code | Discount | Added | Status | Lifetime |
|---|---|---|---|---|
| 04TARGET1 | 100% off | Expired | ~31 daysRan full term | |
| 03TARGET5 | 100% off | Expired | ~31 daysRan full term | |
| 91B6AA8E8333FD9548BA | 100% off | Expired | ~17 daysRan full term |







