OLASORE, Adeyemi Joshua, Adebayo Ebenezer OLAGBAIYE, Taiwo Adedayo AJAYI, and Peter Oluwatobi ALABI. “Drought Monitoring in Northern Nigeria Using Four (4) Indices.”. International Journal for Research in Applied Sciences and Biotechnology 8, no. 1 (January 7, 2021): 13-31. Accessed January 28, 2021. https://www.ijrasb.com/ojs/index.php/ojs-ijrasb/article/view/243.