Làm chủ tâm lý, xây dựng kịch bản xử lý tình huống chuyên nghiệp và biến lời phàn nàn thành cơ hội doanh thu.
InstructorBich HoangComidoc has tracked 2 coupons for this course since 2026, last checked 4 months, 24 days ago.
| Coupon code | Discount | Added | Status | Lifetime |
|---|---|---|---|---|
| Coupon codeC3A49F4A7D89CB6E43AE | Discount100% off | Added | StatusExpired | Lifetime~25 daysRan full term |
| Coupon codeHELLOMAY | Discount100% off | Added | StatusExpired | Lifetime~30 daysRan full term |
Lifetime is the time from a coupon's first appearance to its expiration or invalidation.
