Kedir, A. U., and K. N. Kawo. “SYNTHESIS, CHARACTERIZATION AND APPLICATION OF BIMETALLIC OXIDE FOR ADSORPTIVE REMOVAL OF FLUORIDE FROM WATER”. International Invention of Scientific Journal, vol. 4, no. 09, Sept. 2020, pp. Page : 1379-1412, https://iisj.in/index.php/iisj/article/view/265.