Iram, Shazia, Khuram Shahzad Ahmad, Sadaf Noureen, and Shaan Bibi Jaffri. “Utilization of Wheat (Triticum Aestivum) and Berseem (Trifolium Alexandrinum) Dry Biomass for Heavy Metals Biosorption: Heavy Metal Sorption by Wheat and Berseem Plant Biomass”. Proceedings of the Pakistan Academy of Sciences: B. Life and Environmental Sciences 55, no. 3 (September 22, 2018): 61–70. Accessed March 12, 2025. http://ppaspk.org/index.php/PPAS-B/article/view/166.