HUGAR, S. M. .; WAHEED, M. A. . Using CNN to Identify NPK Deficiencies in Paddy Fields: An Advanced Detection Method. International Journal of Intelligent Systems and Applications in Engineering, [S. l.], v. 12, n. 2, p. 665–673, 2023. Disponível em: https://www.ijisae.org/index.php/IJISAE/article/view/4311. Acesso em: 26 sep. 2025.