The main language of Vietnam. Not referring to the nationality.

Related:

System

Alphabet and pronunciation

https://howtovietnamese.com/vietnamese-alphabet-pronunciation#lesson_1

Viet language IPA

https://www.vietnam-tour.biz/vietnamese-alphabet-pronunciation/#:~:text=The%20Northern%20Vietnamese%20has%206%20tones%20and%20the,%C3%AA%2C%20i%2C%20o%2C%20%C3%B4%2C%20%C6%A1%2C%20u%2C%20%C6%B0%2C%20y

Other

HowToVietnamese

200 most common Vietnamese words | Learn Southern Vietnamese with a Saigonese For Free

Listening Beginner | LEARN VIETNAMESE WITH SVFF