IBRAHIM MOHAMMED DIBAL, and ABDULLAHI BUKAR. “MATHEMATICAL  SOLUTION  TO  FOOD  INSECURITY  IN  NIGERIA (CASE  STUDY  OF  DAMATURU)”. African Journal of Sustainable Agricultural Development, vol. 4, no. 3, Aug. 2023, pp. 15-25, https://www.openjournals.ijaar.org/index.php/ajsad/article/view/52.