Rotimi-Williams, Bello. 2020. “Monitoring Cattle Grazing Behavior and Intrusion Using Global Positioning System and Virtual Fencing: Monitoring Cattle Grazing Behavior and Intrusion Using Global Positioning System and Virtual Fencing”. Asian Journal of Mathematical Sciences(AJMS) 3 (4). http://ajms.in/index.php/ajms/article/view/235.