GeaGrow: a mobile tool for soil nutrient prediction and fertilizer optimization using artificial neural networks - Folorunso, Olusegun; Ojo, Oluwafolake; Busari, Mutiu; Adebayo, Muftau; Adejumobi, Joshua; Folorunso, Daniel; Ayo, Femi; Alabi, Orobosade; Olabanjo, Olusola (Frontiers in Sustainable Food Systems, 2025)