Ishaq, M. A. ., and A. . Surajo. “Differential Association Theory: An Alternative Expanation For Youths Substance Abuse In Metropolitan Kano”. CENTRAL ASIAN JOURNAL OF MATHEMATICAL THEORY AND COMPUTER SCIENCES, vol. 1, no. 11, Sept. 2020, pp. 46-53, doi:10.51699/cajmtcs.v1i11.45.