Hidayatullah, Muhammad, Sofyan Sofyan, Paris Ali Topan, Titi Andriani, and Nurhairunnisah Nurhairunnisah. “Monitoring System of Water Quality on Hydroponic Planting Media Using Total Dissolved Solid (TDS) Sensor Based Arduino Uno R3”. JURNAL ILMU FISIKA | UNIVERSITAS ANDALAS 14, no. 2 (August 30, 2022): 108–115. Accessed January 11, 2025. http://jif.fmipa.unand.ac.id/index.php/jif/article/view/487.