Sirbele, Bayang. “Deterioration of Plant Resources in Contact With Nigerian Refugees, Returnees and Internal Displaced Chadians in Kaya, Lake Region, Western Chad”. American Journal of Environment and Climate 2, no. 3 (August 28, 2023): 15–23. Accessed May 29, 2026. https://journals.e-palli.com/home/index.php/ajec/article/view/1848.