Kommineni, Madhuri, Someswari Perla, and Divya Bharathi Yedla. “A Survey of Using Data Mining Techniques for Soil Fertility”. International Journal of Engineering & Technology 7, no. 2.7 (March 18, 2018): 917–918. Accessed April 28, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/11096.