CHIORESCU, Marcela. Exploring Open Educational Resources for College Algebra. The International Review of Research in Open and Distributed Learning, [S. l.], v. 18, n. 4, 2017. DOI: 10.19173/irrodl.v18i4.3003. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/3003. Acesso em: 18 apr. 2024.