Microwave Assisted Urea Modified Bengal Gram Husk for the Batch Wise Removal of Methylene Blue from Aqueous Medium (Amara Dar, Iram Riaz, & Jamil Anwar , Trans.). (2018). Pakistan Journal of Analytical & Environmental Chemistry, 19(2), 153 – 159. https://doi.org/10.21743/pjaec/2018.12.17