Rimawan, I. G. A., I. W. Supardi, and I. P. A. Astawa. “Meat Water Content Meter Using Copper Electrode Sensor Based on AT89S52 Microcontroller”. International Research Journal of Engineering, IT and Scientific Research, vol. 4, no. 5, Aug. 2018, pp. 1-6, doi:10.21744/irjeis.v4n5.278.