Rajapaksha, R. D. A. A., U. Hashim, M. N. Afnan Uda, and C. A. N. Fernando. “High-Performance Electrical Variable Resistor Sensor for E.Coli O157:H7 Detection”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 10, no. 1-17, May 2018, pp. 61-64, https://jtec.utem.edu.my/jtec/article/view/4167.