Resources
Vietnamese resources:
General resources:
Letter-sound correspondences
| Frequency | Letters | Sounds | |
|---|---|---|---|
| 1935 | " ◌́ " | ➞ | / ∅ / |
| Frequency | Letters | Sounds | |
|---|---|---|---|
| 1935 | " ◌́ " | ➞ | / ∅ / |