Barkat, A., Bouaicha, F., & Szabó, G. (2026). Crisis Beneath the Sands: Groundwater Degradation and Health Risks in the Northeastern Algerian Sahara – The Case of Oued Souf Valley. Journal of Central and Eastern European African Studies, 5(4), 152–182. https://doi.org/10.12700/jceeas.2025.5.4.412