Ndoki, Bernard, and Laurent Matini. 2021. “Optimization of Coagulation-Floculation of Water from the Djoué River at the Drinking Water Treatment Station in Brazzaville”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 59 (1):88-99. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/12652.