Ezechi , N. G., and B. C. Adukwu. “STRATEGIES FOR SOLVING PROBLEMS OF UNQUALIFIED BIOLOGY TEACHERS IN SECONDARY SCHOOLS IN ENUGU EAST LOCAL GOVERNMENT AREA”. Contemporary Journal of Education and Development, vol. 1, no. 1, Aug. 2021, pp. 1-7, http://cirdjournals.com/index.php/cjed/article/view/64.