Fatokun, O. S. ., and . P. O. . Ibitoye. “Transnational Insurgency and Border Security Challenges in Lake Chad Basin: The Nigerian Perspective”. African Journal of Stability and Development (AJSD), vol. 12, no. 1, Sept. 2019, pp. 143-6, doi:10.53982/ajsd.2019.1201.07-j.