S. R. JUHI RESHMA; D. JOHN ARAVINDHAR. A Systematic Approach of Classifying Soil & Crop Nutrient Using Machine Learning Algorithms. International Journal of Intelligent Systems and Applications in Engineering, [S. l.], v. 10, n. 2s, p. 174–179, 2022. Disponível em: https://ijisae.org/index.php/IJISAE/article/view/2380. Acesso em: 6 may. 2024.