Umm E Farwa, Ahsan Ur Rehman, Saad Qasim Khan, and Muhammad Khurram. 2020. “Prediction of Soil Macronutrients Using Machine Learning Algorithm”. International Journal of Computer (IJC) 38 (1):1-14. https://www.ijcjournal.org/index.php/InternationalJournalOfComputer/article/view/1527.