Amara Dar, Iram Riaz, and Jamil Anwar , trans. “Microwave Assisted Urea Modified Bengal Gram Husk for the Batch Wise Removal of Methylene Blue from Aqueous Medium”. Pakistan Journal of Analytical & Environmental Chemistry 19, no. 2 (December 28, 2018): 153 – 159. Accessed July 3, 2025. https://pjaec.pk/index.php/pjaec/article/view/188.