Anas Boussaa, Sabiha, Abdelkrim Kheloufi, Naïma Boutarek Zaourar, Fouad Kerkar, and Aissa Kefaifi. 2016. “Physico-Chemical Characterization of Bechar Sand- Valorization for Silicon Production”. Journal of Renewable Energies 19 (3): 481-86. https://doi.org/10.54966/jreen.v19i3.586.