LimeSurvey Manual
Menu
Navigation
Main page
Recent changes
Help
What links here
Related changes
Special pages
Printable version
Permanent link
Page information
In other languages
Recent changes
Help
English
Log in
Login
Log in to your account
English
Log in
Get started for free
Sign up
Actions
Translation unit
Discussion
View source
View history
Translations
Translations
:
QS:Mandatory/1/vi
From LimeSurvey Manual
Bắt buộc