Ngbaka Ma'bo
Encyclopedia
The Mbaka or Bwaka language, Ngbaka Ma'bo (also called Gbaka, Ma'bo, Ngbwaka, Ngbaka Limba) is a major Ubangian language
spoken by the M'Baka people of CAR and Congo.
It's not clear how distinct the Gilima variety is, or whether it should be considered a separate language.
Ubangian languages
The Ubangian languages form a fairly close-knit language family of some seventy languages centered on the Central African Republic. They are the predominant languages of the CAR, spoken by 2–3 million people, and include the national language, Sango....
spoken by the M'Baka people of CAR and Congo.
It's not clear how distinct the Gilima variety is, or whether it should be considered a separate language.