“Potential of Functionalized-Rice-Husk Ash for Purification of Tannery-Yard Liming Effluent: Potential of Functionalized-Rice-Husk Ash for Purification”. Journal of Scientific Research, vol. 11, no. 3, Sept. 2019, pp. 373-81, https://doi.org/10.3329/jsr.v11i3.40635.