M. Ouldjaoui, S. Hassad, D. Dib, and B. Houha, “HYDRO-GEOCHEMICAL CHARACTERIZATION OF GROUNDWATER IN ES-SBIKHAT-EL-MAHMEL BASIN, KHENCHELA, NORTHEASTERN ALGERIA”, J. Fundam. Appl. Sci., vol. 12, no. 2, pp. 800–813, Apr. 2020.