K, B., K. S. Kumar, B. Karunanithi, M. Srividhya, and G. Gowri. “EXFOLIATION OF NANOGRAPHENE FROM WASTE BATTERIES AND ITS APPLICATION IN METHYLENE BLUE DYE REMOVAL”. Journal of the Chilean Chemical Society, Vol. 66, no. 4, Dec. 2021, pp. 5358-64, https://jcchems.com/index.php/JCCHEMS/article/view/1832.