Jumbo, T. L., E. N. Emeodu, and R. C. Chukwu. “Development of Cultism in Secondary Schools in Rivers State (1999-2018): It’s Implications for Educational Development”. International Journal of Culture and Modernity, vol. 7, Aug. 2021, pp. 21-35, doi:10.51699/ijcm.v7i.51.