C., Oparaji, I., Umeozor, U. J., Obiakor M. I., and Igbokwe, I. C. 2020. “Influence of Self-Instructional Strategies on the Academic Achievement of Students in Public Secondary Schools in Ohaji, Imo State, Nigeria”. The International Journal of Humanities & Social Studies 8 (9). https://doi.org/10.24940/theijhss/2020/v8/i9/HS2009-022.