Arabic, Juba (pga-pga) = 3 (Wider communication). Juba Arabic originated as a pidgin language among southern slaves, soldiers, and servants in 19th century trading camps and Turco-Egyptian government stations. Unofficial lingua franca of local government, trade, and urban interaction.
Glottolog
[pga] at ISO 639-3
[pga] at OLAC
[pga] at IMTVault
Juba Arabic at APiCS
South Sudanese Creole Arabic at Grambank
Wikipedia
Wikidata