Ayoade AA, Peter OJ, Oguntolu FA, Ishola CY, Amadiegwu S. On the verification of existence of backward bifurcation for a mathematical model of cholera dynamics. IJMSO [Internet]. 2018Jun.26 [cited 2024Apr.29];20180:312 -30. Available from: http://ijmso.unilag.edu.ng/article/view/42