Attitude, Self-Concept and Achievement of Junior Secondary School Students in Basic Science in Ekiti State, Nigeria. Journal of Educational and Social Research, London, U.K., v. 6, n. 1, p. 167, 2016. Disponível em: https://www.richtmann.org/journal/index.php/jesr/article/view/8792.. Acesso em: 18 jul. 2024.