Varkey, A. J. ., M. D. Dlamini, and S. K. . Mkhonta. “Disinfection of Escherichia Coli in Water Using Moderate Electric and Magnetic Fields”. Zimbabwe Journal of Science and Technology, vol. 13, no. 1, Oct. 2022, pp. 84-88, https://journals.nust.ac.zw/index.php/zjst/article/view/130.