MILLER, J. R.; BAKER-EVELETH, L. Methods Of Use Of An Online Economics Textbook. American Journal of Business Education (AJBE), [S. l.], v. 3, n. 11, p. 39–44, 2010. DOI: 10.19030/ajbe.v3i11.61. Disponível em: https://clutejournals.com/index.php/AJBE/article/view/61. Acesso em: 17 jul. 2024.