Ching, Shim Lih, Tay Fei Siang, Almon Chai, and Chai Pui Ching. “Design and Develop an IoT Automated Nutrient Control in a Hydroponic System”. Future Sustainability 3, no. 3 (April 30, 2025): 18–25. Accessed November 13, 2025. https://fupubco.com/fusus/article/view/320.