SINGH, Nakshatra. An IoT Based Soil Analysis System for Variable Rate Application. International Journal of Recent Advances in Multidisciplinary Topics, [S. l.], v. 2, n. 6, p. 255–257, 2021. Disponível em: https://journals.ijramt.com/index.php/ijramt/article/view/931.. Acesso em: 16 sep. 2024.