ELEJE, L. I.; ABANOBI, C. C.; OBASI, E. Development and Validation of Economics Achievement Test for Secondary Schools. Asian Journal of Education and Training, [S. l.], v. 3, n. 1, p. 6–17, 2017. DOI: 10.20448/journal.522/2017.3.1/522.1.6.17. Disponível em: https://asianonlinejournals.com/index.php/EDU/article/view/286. Acesso em: 29 mar. 2024.