Kouba Olanga
Kouba Olanga is a sub-prefecture of Bourkou Region in Chad.
References
- ^ "List prefectures prefet premier prefet issakha sounni Sougoudoumi 2019-2021, and prefecture of Chad, and associated codes" (PDF) (in French). April 2008. Archived from the original (PDF) on 4 March 2011. Retrieved 5 June 2018.
- ^ "Social Statistics". Open Data for Africa. Archived from the original on 11 April 2019. Retrieved 5 June 2018.