L, Sirajo, Musa L., and Ndanusa I. A. 2018. “DETERMINATION OF ADSORPTION KINETICS OF COCONUT HUSK ADSORBENT FOR HEAVY METALS REMOVAL USING LANGMUIR AND FREUNDLICH ISOTHERM EXPRESSIONS”. International Journal of Research -GRANTHAALAYAH 6 (10):87-94. https://doi.org/10.29121/granthaalayah.v6.i10.2018.1165.