Mawira, Kithinji Adams, Esther Wanja Nthiga, and Gerald K. Muthakia. 2023. “Efficacy of Quaternary Ammonium Functionalized Waste Paper Bio-Coagulant for Removal of Fluoride Ions from Aqueous Solution”. International Journal of Scientific Research in Chemical Sciences 10 (2):29-37. https://ijsrcs.isroset.org/index.php/j/article/view/130.