EZECHI, N. G. THE PROBLEMS OF TEACHING AND LEARNING GENETICS IN SECONDARY SCHOOLS IN ENUGU SOUTH LOCAL GOVERNMENT AREA OF ENUGU STATE. British International Journal of Education and Social Sciences, [S. l.], v. 8, n. 4, p. 13–19, 2021. Disponível em: https://cirdjournals.com/index.php/bijess/article/view/230. Acesso em: 18 apr. 2026.