Himanshu Pant, Manoj Chandra Lohani, Ashutosh Bhatt, Janmejay Pant, Aayush Joshi. “Soil Quality Analysis and Fertility Assessment to Improve the Prediction Accuracy Using Machine Learning Approach”. International Journal of Advanced Science and Technology 29, no. 3 (March 30, 2020): 10032 -. Accessed May 6, 2024. http://sersc.org/journals/index.php/IJAST/article/view/27039.