| English | Tiếng Việt |
|---|---|
| 1. Customer Requirements (WHATs) | Voice of Customer, priority rating |
| 1. Customer Requirements (WHATs) | Voice of Customer, priority rating | Easy to install, Durable, Affordable | 1. Customer Requirements (WHATs) | Voice of Customer, priority rating | Easy to install, Durable, Affordable |
📂 Six Sigma