Literacy Education and Attainment of Sustainable Livelihood in the Informal Sector of the Nigeria Economy. Journal of Educational and Social Research, London, U.K., v. 4, n. 3, p. 209, 2014. Disponível em: https://www.richtmann.org/journal/index.php/jesr/article/view/2715.. Acesso em: 23 dec. 2024.