Yutan Chen, Weijie Song, Weijie Song, Wenying Zhai, Yutan Chen, Can Hu, et al. The Role of Synergistic Root-Soil-Fertilization Observation Devices in Enhancing Fertilizer Efficiency and Farmers’ Income. Sarjana Int. J. Sustain. Food Agri. [Internet]. 2026 Sep. 15 [cited 2026 Sep. 20];5(1). Available from: http://sarjanaintelek.my/index.php/sijsfa/article/view/20