R. Mohammed Ashick, S. Bhagavathi Perumal, R. Devakandhan, and M. Sivaranjani. “Removal Of Toxic Metals From Electroplating Industrial Waste Water Using Groundnut Shell And Coconut Shell”. Elementary Education Online 19, no. 2 (December 20, 2023): 1684–1689. Accessed November 21, 2024. https://ilkogretim-online.org/index.php/pub/article/view/6737.