Khayr, Abdul, Ritzkal Ritzkal, and Bayu Adhi Prakosa. 2020. “Water Turbidity Monitoring System, Water Temperature and Fish Feed Using Arduino Mega 2560 Web-Based”. Jurnal Mantik 4 (3):1611-15. https://doi.org/10.35335/mantik.Vol4.2020.965.pp1611-1615.