guenfoud, Ahmed, and Mohamed benyahia. “Characterization of Surface Water Quality Crossing Through Saids”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 26, no. 1 (April 2, 2016): 304–313. Accessed July 3, 2024. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/5349.