IBRAHIM, Muhammad N.; MOHAMMED, Abubakar S.; ANIMASHAUN, Iyanda M.; ABDULKADIR, Shehu. Sensor-Based Real-Time Soil Macronutrient Monitoring and Variable-Rate Fertilizer Application Machinery. FUDMA Journal of Engineering and Technology, [S. l.], v. 2, n. 2, p. 704–715, 2026. DOI: 10.33003/287kbd51. Disponível em: https://fjet.fudutsinma.edu.ng/index.php/fjet/article/view/278. Acesso em: 19 oct. 2026.