Apsari, N. F., P. Megantoro, M. U. Sattar, A. Maseleno, and O. Tanane. “Design of Laboratory Scale Fluid Level Measurement Device Based on Arduino”. Journal of Robotics and Control (JRC), vol. 1, no. 5, Apr. 2020, pp. 145-9, doi:10.18196/jrc.1530.