1. Global asymptotic dynamics of a nonlinear illicit drug use system;Akanni;J. Appl. Math. Comput.,2020
2. UNODC,2013
3. World Book Encyclopedia, Vol. 22,2019
4. Mathematical assessment of the role of illicit drug use on terrorism spread dynamics;Akanni;J. Appl. Math. Comput.,2022
5. Report of the global commission on drug policy,2020