“Chick-Pea Pod Husk: A Natural Green Waste Material and its Application for Removal of Hexavalent Chromium Oxyanion from Water”, Sindh. Uni. Res. J. SS, vol. 56, no. 1, pp. 63–70, Sep. 2024, doi: 10.26692/surj-ss.v56i1.6909.